Thursday, July 11, 2013

Chern(gl)obyl Warming

    There has been an earth-rattling outcry about the presence of global warming, and what some would consider to be the inevitable demise of the human species, should we neglect our poisonous presence and make amends to heal the planet we have so greedily distressed. However, where some see the degradation of the planet, and the heartstrings-pulling drama of the extinction of certain species, I must say, I see the possibility of a rebirth of creatures long since left to the textbooks, and the imagination of children.
    What manner of creature am I referring to? Well, for starters let us take a brief look at Titanoboa. This undeniably massive snake arrived shortly after the extinction of the dinosaurs, during the Paleocene epoch, roughly 60 to 58 million years ago. To say that Titanoboa was large would be a gross understatement. This reptile extended to the astounding, and greatly unnerving lengths of 40 to 50 feet, and weighed around 2,500 lbs. That's 600 - 700 lbs. heavier than a 1966 Volkswagen Beetle.    
    It goes without saying that a reptile of this size could not even begin to wage a fair fight against the relatively cool temperatures of today. During Titanoboa's existence the average temperature would be around 90 °F, which would be considered a dangerous high by today's standards, and a testament to the reality of global warming.
    But is global warming a sign of the end of times, as so many scientists declare, alongside gathered bands of politicians, celebrities, and activist groups? Were it not for the extreme temperatures of yesteryear--with yesteryear being over 60 million years ago--we would not have the monstrous fossils belonging to such imagination-stirring creatures as Tyrannosaurus.

    However, when debating the consequences of global warming there is one thing to consider: What would the new world of tomorrow, under the constant radiating heat of our Sun, look like? Granted I could regale of scenes involving a charred cityscape, torched human remains, and a desert wasteland easily befitting a Mad Max backdrop. Has the planet ever looked like that before, and if so, how far back would we have to go to see what the global-warmed lands of tomorrow might look like? Well, like any good telling of events, the proper place to start is... the beginning.


    So when is the beginning? Enter the Hadean era, around 4600 - 4000 million years ago. This is the first geologic period, this is when Earth was in its infantile state. The name Hadean derives, expectedly, from the Greek word Hades, and for good reason. The planet surface was engulfed in volcanic ash, lava, unbearably hot temperatures, and lethal levels of  carbon dioxide, among other lung-unfriendly gases spread about the surface in a molten-hot miasma. It can be granted that as a specie, we could not, over several generations, create enough pollution to organize such a powerful and destructive alteration of the atmosphere as what the planet itself is capable of, so perhaps we should stop being such a prat about it?

    After the Hadean Period we shift levers on our time machine and move to, say, the Carboniferous Period. (Goodness we've passed by a HUGE amount of time, haven't we. Sorry Cambrian and Ordovician, and the many others bypassed; this isn't an episode of "This is Your Life!" for planet Earth, you know. I haven't that much time on my hands.
    Anyhow, during this period the mean surface temperature is around 57 degrees Fahrenheit. During this time the planet saw a plethora of rather over-sized insects. One example might be pulmonoscorpius, which, as the name might imply, was a prehistoric scorpion that grew to around 28 inches long. However, the most interesting thing about the Carboniferous period is when you compare it to its predecessor, the Devonian. What is so interesting about the Devonian is that, based on what we find in the rocks, there was likely not a considerable amount of glacier coverage. From what is seen in micro fossils and minerals of the time, the average temperature value was 86 degrees Fahrenheit, and, interestingly enough, a steep drop in CO2 levels.

    Strange. A low amount of carbon dioxide, but a relatively warm temperature? The Devonian period could also be referred to as the age of fish, as this is time when we see a vast array of micro and macro sized marine life. Marine life such as: bryozoa, hederelloids, microconchids, and corals. There's also a number of sharks, like Cladoselache and Eusthenopteron, to name only a very small few. Then, of course, there's the intimidating Dunkleosteus; a massive prehistoric fish measuring 33 feet long, weighing 4 tons, blessed with crushingly unfriendly jaws, and matched with what could only be considered a most unwelcoming smile of teeth.

    When we shift from the Devonian to the Carboniferous we see a drop in carbon dioxide levels (2,000 ppm to 800 ppm). What is also interesting to note is that the O2 levels have also changed dramatically, from 15% volume (75% of modern level) to 32.5% (163% of modern level). While much of the Carboniferous period was warm, it did start to cool towards the end, and with this cooling and drying of the climate, there is the eventual collapse of tropical rainforests.
    It isn't until we skip into the beginning of the Triassic period that we see just how unfriendly ole planet Earth can be on its tenants. In the transition from Permian to Triassic, the planet saw a jump in CO2 levels, as well as a jump in temperature; from 2 degrees Celsius, to 3 degrees Celsius higher than today. CO2 ppm changed from 900 to 1,750 (current ppm level is around 399, for reference). This was also the period were mass extinctions took place at both its beginning, and end. But, on a brighter note, this is also the period where we see the rise of the dinosaurs. So there's that.

    Now let's put the time travel machine into high gear and race forward. We zoom through the Jurassic period, the Age of Reptiles, when the supercontinent Pangaea begins to break apart into two colossal landmasses, Laurasia and Gondwana. Birds make their appearance and share the skies with other vertebrates like the pterosaurs. The oceans brim with the fantastic reptile sea-life of ichthyosaurs and plesiosaurs. 

    We push the time machine lever forward even more and jettison into the Cretaceous period. The CO2 ppm has dropped from 1,950 to 1,700. However, the mean surface temperature has risen from 17 degrees Celsius to 18.

    The time machine rattles violently, but we drive on into the Paleogene period. The landmasses begin to take on an all too familiar shape, as we begin to see the Earth as it is today. The dinosaurs are gone, the ocean life has changed. CO2 ppm has dropped fantastically from 1,700 to 500, though the mean surface temperature has remained relatively constant at 18 degrees Celsius.

Jurassic Period

Paleogene Period

    The time machine crackles violently as we make it to the end of our journey, the Quarternary period, and the most recent of the three periods of the Cenozoic Era. The face of the planet is drastically different from anything we've seen before, with the most interesting addition to the world's ecology being humans. One of the many flashy meters on our time machine reads "CO2 ppm 399 with a mean surface temperature of 14 degrees Celsius." 
    It's quite clear from looking at a map comparison how far the planet has come in terms of ocean to land configuration. What's more, Earth's history has shown us that even though CO2 levels can be low, temperatures can still be on the rise, and that ole Earth can unflinchingly shrug from its shoulders a vast array of large and small animals without giving a second thought. 

Cambrian Period (541 - 485 million years ago)

Today

    There have been numerous mass extinctions, many of which occurred long before the tragedy that befell the dinosaurs, and many more that took place well after them. No specie lasts forever on this ever-changing planet, and neither will we, when our time comes. But all is not dark in the realm of global change, for if we look to those species that have survived to see numerous Eras come and go, we should smartly take note that the reason for their survival was evolutionary change, not planetary. If we wish to see what the future of Earth will look like, and the many new and strange species it will unfold, then we must learn not to change the evolution of the planet, a task which is daunting, and, for now, impossible, but to evolve ourselves. Otherwise, as history has shown, another surface walker will come to sit upon our throne, and likely reign with a similar false sense of superiority over a planet that only just recognizes their existence upon its ever-changing surface.

Thursday, May 2, 2013

What kind of sit is this?

     Sitting. It's a simple physical act. In fact, I wouldn't even call it an act. It's more of a lack of action, though there are obvious physical activities, internally, that are occurring in our bodies. But still, it's hardly the same. I read a news article a few days ago, and in it it stated that Britons spend 14 hours, on the average, parked on their bottoms. Fourteen hours? How painfully unforgiving is that? Talk about a future streak of undeniable muscle ache, muscle atrophy, and a regrettable check list of other ailments and physical setbacks that may, or may not, leave you looking like the Humpback's estranged cousin from southern Aquitaine.

    Why do I mention this? Well, I have acquired a new job, and as delighted as I should be about it, I'm not. Granted with the economy in it's current dilapidated state, and the depressing truth that my country's currency is slowly becoming equal to that of laminated Monopoly money, I still can't bring myself to be joyful over my new found employment.
    Now, not to sound ungrateful, as I was out of work for over a year, and living on air, water, and the occasional serving of whole wheat noodles, but there are days when I almost begin to feel that I was healthier and happier BEFORE going back to work. If I was hungry, I ate; even if it was on the minimalist's scale. If I was thirsty, I poured myself a glass of water. If I was tired, I took a nap. If I wanted to stretch a leg, I went for a walk. Now there's something. A walk. Oh walks, how I miss you sometimes, if not all the time. My days were my own, and I set the bar for the intensity and stress that would follow.

    This is where my point drops in like a mercury anvil on an ant. When I was out of work I was incredibly active. I jogged, I walked, I did yoga, and even dabbled in qigong again. I was becoming a healthier me. And I loved it.

    And then I got a job...

    Again, don't get me wrong, I love the fact that I can go out and buy food. Real food. Good food. And that I don't have to worry about whether or not I'll be able to keep the lights on, are the heat going, or the water flowing. However, there seems to be a crucial trade-off that, at times, I question whether it's worth it. For example, and this is the big one, where I work I am not allowed breaks. Ever. I can go to lunch, yes, but those nice 10 or 15 minutes breaks, fitted somewhere in the first and last 4 hours of the 8 hour workday...well...they're not allowed. Why? Not even Buddha knows the answer to that. And this is the problem. I sit. All day. I sit in the car for my 40 minute drive to work. I sit, per the demand of the place where I work, for 8 hours. Then I get back in my car to sit for another 40 minutes.
    (Sheesh, my legs have gone numb just writing that.)
    Anyway, that's 9 hours and 20 minutes, a day, worth of sitting. That's not including the times I sit when I get home, though, I admit, those sitting sessions feel less like 'work sitting', and more like liberation sitting. It's almost like I'm sitting to rest from the all the sitting I did at work and in the car. How the hell does that make sense? But really, every work week I sit for at least 46 hours. That's almost two days for crying out loud!

    The human body works like a giant, organic pump system. Blood and, depending on physical activity, lactic acid, is pumped through the body constantly, and what does all the pumping? Muscles. If the muscles aren't doing anything, the blood isn't flowing like it should. This, in turn, causes muscle weakness, dizziness, atrophy, lethargy, and, in worst cases, thrombosis. Not to mention you aren't burning off the calories of the foods you're eating, usually at your desk because management frowns every time you leave your chair, even if it's to take a crap, or relieve your screaming bladder from all the coffee and/or pop you've been downing like a fish. (Though I personally don't drink either. My bladder screams from over consumption of ice water.)
    So what are we left with? A body that is brutalized with inactivity for over a third of the day. Honestly, why does the working world still cling to this dinosaur ideology of: "We must have them in chairs, in brick and mortar buildings! We must SEE them at their desk!"

    Why not have people work from home? The traffic on the roads would be cut in half. The pollution would be far less. People could get up and move around whenever they wanted, and, given the means to do so, could actually be doing an exercise routine WHILE doing their work on the computer. How insane is that? Making it so your job fits to your life, instead of shackling on the chains and rattling down the road of Employment Purgatory, shouldn't be scoffed at with idiotic comebacks that start with "That's a great idea, but...."

    But I suppose it's the trade-off in today's society. Either be poor and, having the knowledge to be as such, relatively healthy. Or work extensively and watch your body mutate into something awkward and, for some of us watching ourselves in the mirror, unfamiliar.

    Let's hear it for the employers' markets! Long live the unaware indentured slave.


Sunday, March 31, 2013

The Last Vestiges of Weary Romance

"When the heart feels, but the mind disagrees, the romance will be fierce, and without reason and stability. When the mind senses chemistry but the heart feels nothing, the romance will be formal and without passion. True romance and love comes when both the mind and heart are in full agreement; though one must be mindful not to upset the balance between the two, for it is easy to risk falling into the aforementioned traps."
                                                                                    - Aristotle's Yo-yo

Saturday, March 30, 2013

A Collect Call to Arms

     There has been, and in some respects, still is, a steadfast and emotionally fueled crusade to admonish people on the use and ownership of certain firearms in the United States. From politicians to actors, the march on certain calibers and configurations has touched nearly all professions, and from this tone-deaf chorus of raised voices comes a dull reminder of a modern citizen clenching to the present as though it might end, and forgetting, or ignoring, the echoing mistakes of the past.

    Is the firearm the old evil of a morally forward-moving society? Should the firearm be caged and buried deep where no one will ever remember it existed? What's more, could it be done? The simple answer to both questions is: No.
    The history of the weapon is a seemingly eternal one, be it a dagger, spear, sword, firearm, or pointed stick. Humans have used all manner of weaponry to defend and/or conquer others in times of war or civil strife. But is the modern firearm something to be ultimately feared? Is there something safer that could replace it? Does history provide us any insight to a time when things were better without firearms?
    Furthermore, are firearms capable of killing people en masse, as apposed to something less destructive, like, say, an old clunky sword? What empire of antiquity had a healthy assortment of weaponry used to devastating effect? Well, the Romans for a start. The Roman Empire was massive by ancient and even modern standards, and carried a worthy arsenal.

So what were the weapons of ancient Rome? Well...

GLADIUS:  The gladius (general Latin for 'sword') was the staple weapon of the Roman solider. It was a light sword, measuring, on the average, about 24 inches. Depending on your wealth as a Roman soldier, and your rank, you might carry a gladius made of better iron quality, perhaps something from Hispania, and the wooden handle might be made of something more elaborate, and decorative. A soldier cared for the condition of his sword before entering battle, as a chipped, dirty, rusty sword would likely leave you in dire straits before long. The Roman soldier's life depended on the state and shape of his weaponry, much like the soldiers today.

JAVELIN: In the early days of the Roman Republic's army you had velites, the men who rushed forward and did a bit of pointed stick throwing at the enemy. The javelin was considered the lighter, earlier version of the well known pilum.

PILUM: The pilum was the heavy version of the javelin, and capable of considerably unpleasant damage to an armored, or unarmored opponent. The pilum was the missile weapon most used by the later Roman legions; usually carried in pairs by a Roman legionary. The usual weight of a pilum was around 4.5 to 8.8 pounds. Unlike the bow, however, this was a short range missile weapon.



BOW: The Romans used the composite bow for medium range missile fire, with the bows usually being made of horn, wood, and sinew, and held together with hide glue. The arrows themselves were comprised of a wood shaft, and topped with iron heads of various shapes and sizes, depending on the target.




DARTS: The late infantrymen of the Roman army employed darts for what could be considered medium range missile fire. Called a plumbatae, the dart was lead-weighted, capable of reaching distances of 30 meters (98 feet), and early examples of its use start around 500 B.C.E. in ancient Greece. 



BALLISTA: The Roman ballista is a developed successor of the Greek ballista, with ammunition ranging from various sized balls of stone, or heavy darts. Its effective range was around 200-300 meters (656-984 feet) with a maximum range of around 600-700 meters (1,969-2,297 feet).

SCORPIO: Known also as the Scorpion, this was a smaller, sniper-like equivalent of the larger ballista design. This version could be manned by one soldier, and had a killing distance of 100 meters (328 feet). In parabolic shooting the range was around 400 meters (1,312 feet), and had a firing speed of 3 to 4 rounds per minute.


ONAGER: The onager was a type of catapult employed by the Roman army. This style catapult uses torsional force by means of twisting rope to store energy for the shot.
The onager's framework is made out of two beams from oak, which curve into humps. In the middle they have quite large holes in them, in which strong sinew ropes are stretched and twisted. A long arm is then inserted between the bundle of rope, at its end it has a pin and a pouch. It strikes on a huge buffer with a sack stuffed with fine chaff and secured by tight binding. When it comes to combat, a round stone (often clay balls with combustible substance in them, which explode on impact and burst into flames) is put in the pouch and the arm is winched down. Then, the master artilleryman strikes the pin with a hammer, and with a big blow, the stone is launched towards its target.   —Ammianus Marcellinus

    While these weapons are considered horribly obsolete by today's military standards, one must keep in mind that these weapons were state-of-the-art in their time, and just as capable of killing large numbers of people. At the Battle of Cannae over 45,500 Roman soldiers, and over 2,700 Roman horsemen were killed in combat at the end of the battle's one day duration. This does not include those combat casualties on the Carthaginian side, which would raise the casualties to over 56,000.
    This battle would have been fought with spears, swords, axes, clubs, bare hands (if disarmed or the infantryman's weapon broke), and short range missile weapons.

The Battle of Cannae resulted in more combat deaths than those of the following United States wars fought with modern style weaponry; such as artillery and firearms:

 United States Wars Fought - Duration - Total Combat Deaths 

  • American Revolutionary War - 8 Years - 8,000
  • War of 1812 - 3 Years - 2,260
  •  Mexican-American War - 2 Years - 1,733
  • Korean War - 3 Years - 33,686
  • Vietnam War - 20 Years - 47,424
  • Afghanistan - 2001-Present (12 Years) - 1,435
  • Iraq War - 8 Years - 3,542

Battle of Cannae - 1 Day - 46,000 to 50,000 Romans


    In the argument in the United States about "gun control" there is no solution, as there is no regulating violence, no matter what form it is presented. Many proponents of gun control argue that a world without firearms would be a better one. If history has shown us anything from horrific battles like the one fought at Cannae between the Romans and Carthaginians, it is that there is no such thing as a world without violence, or a world without weapons capable of terrible devastation.
    The comparison of an ancient battle to those fought in more modern times is not to diminish the dangers of modern weaponry, but to show that even a world without the presence of firearms is no safer, or lessened in violence, than one with them. Simply removing one type of weaponry only drives wanting hands to obtain another.
    In London, England, where firearms are heavily restricted, the firearm finds itself replaced another weapon, be it edged, blunt, or merely with one's bare hands, as can be seen by the following numbers table.
   
Table of Number of Fatal Stabbings, Shootings and Other fatal wounding for Teenage Murder in London – 2005 to 31st Dec 2012

YEAR Number of
TEENAGE
MURDERS
Stabbed Shot Beaten Arson Strangled Other
2005 14 9 1 3 0 1 0
2006 18 11 5 2 0 0 0
2007 28 18 8 1 0 0 1
2008 29 23 3 2 0 0 1
2009 14 10 1 0 2 0 1
2010 19 10 7 1 0 1 0
2011 15 11 1 2 0 0 1
2012 8 6 0 1 0 1 0

    When it comes to people committing acts of violence against another, the argument of what weapon is used is irrelevant. It is the existence of intent and execution of action that make for moments of terror and loss of life. The weapon is only a tool; a means to an end. Those people who wish to see a country or world without firearms should look beyond such endeavors. It is not a world without weapons that they should strive for, nor is it a world without violence, as that is a dream farfetched and without probability. A more perfect world is one where people understand the purpose of any weapon, and carry it with respect and understanding.
    A world society knowledgeable and respectful of all weapons that have been, and will be, is more lasting, merciful, and endurable than one plagued with ignorance and spite. Until that day comes, those who would show respect must defend themselves from those who dwell blissfully in the outer stretches of untamed ignorance.

"The happiness of your life depends upon the quality of your thoughts: therefore, guard accordingly, and take care that you entertain no notions unsuitable to virtue and reasonable nature."
                                                                                          - Marcus Aurelius


Sunday, February 24, 2013

On the Authority of Morals


"A system of morality which is based on relative emotional values is a mere illusion, a thoroughly vulgar conception which has nothing sound in it and nothing true."
                                                                                                            - Socrates

Monday, February 18, 2013

Of Sun and Earth: The Greek Who Hazard A Theory

     If asked, a great many people might inform you that Galileo Galilei was the first man to bring about the determined theory that the solar system was heliocentric (Sun-centered solar system), and not, as the church deeply suggested, geocentric (Earth-centered solar system).     
    Galileo did play a significant role in the Scientific Revolution, and his contributions included improvements to the telescope, the confirmation of the phases of Venus, the observation and analysis of sunspots, and the discovery of the four largest satellites of Jupiter. However, Galileo's proposal of heliocentrism was not without its opponents, such as fellow astronomers who doubted heliocentrism due to the absence of a stellar parallax, and, more seriously, the rebuffing of the Vatican. 
    But what is the stellar parallax--that vital missing component to solving the heliocentric conundrum? Well, imagine having six tennis balls placed at random positions on a table. Now move your head left and right across the plane of the table surface. Notice how the tennis balls appear to be moving? Of course it is not the tennis balls, but you, who is moving. 
    Stellar parallax--parallax being a displacement, or difference, in the apparent position of an object viewed along different lines of sight--is the effect of parallax on distant stars in astronomy. Seeing as astronomers, during Galileo's time, did not know of this, it was accepted that the stars and planets were moving around the Earth.
    But was Galileo the first astronomer to introduce this idea of heliocentrism? And what's more, were the arguments against such a theory always met with hesitation and fierce criticism? 


Aristarchus of Samos
(Ἀρίσταρχος, Aristarkhos, 310 BCE – ca. 230 BCE)



    In 310 B.C.E. a man named Aristarchus was born, and lived until sometime around 230 B.C.E. He was the first astronomer to place the Sun at the center of our solar system, over 1,700 years before Galileo was born, and Aristarchus maintained that not only did the Earth revolve around the Sun, but that it also rotated on its axis. 
    Aristarchus based his heliocentric model off of Philolaus's (470 – c. 385 BCE) idea that the Earth was not the center of the universe. Philolaus proposed that all things in the universe revolved around a hypothetical astronomical object he called the 'Central Fire'. 
    Aristarchus adopted this Central Fire idea, and identified it with the Sun. He then positioned the planets in their appropriate order of distance around the Sun. But like Galileo after him, Aristarchus was met with an age old rival, the geocentric theory of Aristotle and Ptolemy. 
    To counter this, Aristarchus proposed that because the stars were such a great distance from Earth, there was no observable parallax, and without a telescope capable of seeing just how far the stars were, the possibility of the introduction of the stellar parallax was highly improbable. Thus without the stellar parallax, Aristarchus's calculations were not exact; such as his claiming that the Sun was 18 to 20 times the distance away, instead of its actual 390 times the distance. However, in retrospect, his model is still sound, even if the spacial dimensions are incorrect.
    Unfortunately, Aristarchus's heliocentric solar system would be rivaled and pushed aside by the widely accepted geocentric theory. Although heliocentrism found a Hellenistic supporter in Seleucus of Seleucia, an astronomer who lived over a century after Aristarchus, it would take over 1,800 years later for astronomers like Copernicus, Johannes Kepler, and Isaac Newton to breath new life into the ancient heliocentric theory.
    Like Galileo and Copernicus, Aristarchus suffered harsh criticisms, and venomous accusations of his Sun-centered solar system. Greek philosophers like Cleanthes wrote in his 'Against Aristarchus' that Aristarchus should be indicted for impiety for "putting into motion the hearth of the universe." 
    Fortunately this sour look on heliocentrism was not shared by all. Archimedes mentions Aristarchus's theory in his work, 'Sand-Reckoner', and stated that if Aristarchus was indeed correct, it would make the universe massively larger than had been believed. Centuries later, Aristarchus would be an influence for 1600s Polish astronomer, Nicolaus Copernicus, who cited in his work "Six Books Concerning the Revolutions of the Heavenly Orbs" that Aristarchus was the ancient authority who espoused the motion of Earth. (However, this reference was excluded from the eventual published version.)

    The only surviving work of Aristarchus is "On the Sizes and Distances of the Sun and Moon." From this geometric work we get the following premises from Aristarchus, though the following degrees and distances are incorrect:







  • (1) As observed during a lunar eclipse, the diameter of Earth’s shadow is twice the diameter of the Moon.
  • (2) The Moon and Sun are each 2 degrees in angular diameter.
  • (3) At the time of quarter Moon, the angular distance between the Moon and the Sun is 87 degrees.


*Aristarchus showed that the Sun is between 18 and 20 times farther away from Earth than the Moon is. (The actual ratio is about 390.)
*Aristarchus found the Moon’s diameter to be between 0.32 and 0.40 times the diameter of Earth and the Sun’s diameter to be between 6.3 and 7.2 times the diameter of Earth. (The diameters of the Moon and the Sun compared with that of Earth are actually 0.27 and 109, respectively.) 
*Aristarchus stated that the angle subtended by the Sun's diameter is 1/2 degree; a near accurate measurement. (The actual average value is 0.53 degrees.
*Aristarchus's 87° degrees is slightly off. The true angle is 89°. 
    

Wednesday, February 6, 2013

Of Loops and Fingers - The Beginnings of the Yo-yo

    For those not entirely convinced of Aristotle ever having had a yo-yo, let me illustrate, briefly, the history of the yo-yo. Early records date the yo-yo as far back as 500 B.C.E., with the disks being made of terracotta, although other materials would be wood, or metal--most likely bronze or iron. How's that for a finger workout? A little game of around-the-world might just clear a room of failed onlookers. 
    However, disks made of terracotta were used primarily for ceremony, as offerings to a specific god when the child came of age. What's more, the yo-yo is often considered the second oldest toy in history, though if you were to ask me, I think a stick is the first.


 A terracotta yo-yo made in ancient Greece.


    A good yo-yo friend of mine, who was long ago devoured by a horde of insatiable Papua New Guinea termites, belonged to Aristarchus of Samos while he was deciphering the complexities of a heliocentric solar system. For those of you who are unaware of Aristarchus, well, I suppose I'll have to discuss him later. In the meantime, do indulge in a good hour of yo-yo enjoyment. It works wonders for a bewildered or beleaguered mind.