Showing posts with label war. Show all posts
Showing posts with label war. Show all posts

Wednesday, June 4, 2014

Animal Invention

This is technology.

Pencil rain.
And this is technology.

Killing birds.  For science.
But not this, right?

Popcorn is high-tech.
Technology usually means circuit boards, transistors, and anti-septic static-proofed rooms full of lab-coated factory workers.  Just about as far away from the smelly world of nature as you can get.

But this dichotomy looses a lot of its steam when you consider all the crazy ways humanity has exploted the power of the natural world for fun and profit.  For most of human history the greatest technological advances came from the the intertwining growth of plants, animals, people, organizations and objects.  Agriculturalists transformed Corn (America's Favorite Grain) from a plant which produced just a few inch-long nubbins to a stalk bursting with gigantic cobs overloaded with nutritious kernels.  Horses were tethered to chariots, to saddles, to ploughs, to snake-poison-IVs to create anti-venom.  Computers, airplanes and cars--just a footnote.  In this post, I'm going to browse over some of the stranger ways humanity has used animals to their advantage.

The drug-sniffing dog is an obvious example.  But maybe because the dog is so domestic, the whole idea of dogs being trained to sniff out contraband doesn't strike us as particularly alien.  What is weird is that we can now use bees to do the same thing.

Drug sniffing bees--ready to use.
Here's how it works.  Bees are exposed to a target scent in a sugar solution.  When they encounter that smell again, they waggle their proboscises to get at the expected sugar.  This movement is then picked up by a digital camera.  Bees go in a box.  Bees waggle their noses when they smell their target smell.  Camera notices this and sends a signal to the operator.  And now to you can tote around a portable buzzing box of bees to seek out drugs and explosives--instead of Fido.  (You can also use bees to sniff cancer, pregnancy, TB and land mines.)  This could make the whole airport security thing just that much more nerve-wracking.



What is more charming--if a bit more disturbing--is the United State's Navy Marine Mammal Program, a corps of highly-trained dolphins and sea lions who help out in nautical warfare.  These aquatic friends are actually used for a wide variety of tasks.  Dolphins are trained to search out sea mines and identify them so they can be targeted by minesweepers, among other things.  Sea lions have been used to hand-cuff location devices to the limbs of under-water intruders. Tons more animals have been experimented with, including killer whales, pilot whales, belugas  and seals.  And the US is not the only military using marine mammals.  The Ukrainian military has a group of attack dolphins which recently fell into the hands of the Russians.

So much for animals protecting us in wartime.  I know what you're thinking:  How can animals protect us in the aftermath of a nuclear apocalypse?

They might very well be able to--in future.  Deadly radiation is invisible, lasts for thousands of years, and kills after a matter of days.  Nuclear waste repositories try to set up signs which will warn humans of the deadly nature of radiation that will last for at least ten thousand years.  This is much harder than it seems.  Ten thousand years ago, we hadn't even domesticated cattle yet.  People did not farm.  Writing was some kind of pie-in-the-sky future tech.  The wheel was science fiction.   How will we hope to communicate with humans ten thousand years on?

We can't write stuff down, because we're pretty sure no one will be able to speak any contemporary language in 10,000 years.  (Note to any future archeologists reading this in the distant future:  I guess I was wrong?)  Symbols might seem a better bet, but the meaning of symbols can change drastically over time.  You can try to show a story to try to warn future people against walking through a sea of radioactivity--say a series of pictures depicting a person entering the area and then dying.  But the problem of misinterpretation remains:  what if the folks read the story backwards, and think that the area can make the dead come back to life?

Enter the Raycat.  Françoise Bastide and Paolo Fabbri came up with the idea to genetically engineer cats to change colors in the presence of radiation.  To get people to remember to be afraid when cats change color, they then proposed embedding the warning in myths, songs, and stories.  So no more black cats as portents of doom--what you really have to be worried about is when the cats change colors.  Hopefully these legends will be sticky enough to remain in the minds of our ancestors for as long as it takes for the radioactive waste to decay into something safe.

Although the Raycat has not yet been implemented, the work of myth-making has already begun.  99% Invisible (the great podcast by Roman Mars) commissioned musician Emperor X to compose a catchy song warning future humans that when cats change color, it's time to run the other way.  Sing it to your kids.  Sing it to your friends.  And remember:  turn tail when the cats change color.

Wednesday, April 25, 2012

Was The Ancient Roman 9/11 An Inside Job?


In 468 A.D. a combined fleet of Roman and Byzantine ships sailed across the Mediterranean to the city of Carthage.  They were going to teach a hard lesson to the Vandals, a group of Barbarians who had sacked Rome twelve years earlier.  Since then the Vandals had set up an independent kingdom in North Africa, sending out pirates with impunity, living proof to anyone who looked that Rome was in true decline.

In a final act of unity, Westren Rome and Eastern Rome gathered their strength to defeat the Vandals.  103,000 pounds of gold were spent to outfit a fleet of 1,100 ships.  At the time it was the most expensive naval fleet in history.

It was supposed to be the new dawn of Roman power.  It was supposed to mean an end of Vandal aggression.  It was supposed bring glory to its generals, and terror to the enemies of Rome.

It did none of those things.

The fleet was commanded by the Byzantine Empress' brother, a sniveling schemer named Basiliscus.  The general earned himself a few early successes.  In the first sea battle, the Vandal King Genseric's forces were trounced, leaving the Imperial fleet free to surround Carthage.  Ground forces were closing in.  Genseric holed himself up in his palace, waiting for the vengeance he deserved for sacking the eternal city of Rome.

But instead of attacking, general Basiliscus anchored his fleet about 45 miles from Carthage, at Promontorium Mercurii, what is now known as Cape Bon, and waited.

Genseric sent an embassy to the Roman ships promising an easy surrender and buckets of gold.  We need only a small truce before the actual surrender can happen, the Vandal embassy said.  Just so that we can get the whole idea of giving up an okay by the rest of the Vandals.  Basiliscus agreed, passing his fate into braver men's hands.

In Carthage Genersic called a council of war.

Five days later, night fell on the ancient city of Carthage.  The wind picked up, blowing towards the Roman fleet.  This was the time that Genseric was waiting for.  As the clouds pulled over the moon, Roman soldiers saw something strange flicker across the water.  At first, they must have been curious.  Then they were afraid.

The ships in the Vandal harbor were on fire.  At once the wind hit the sails of the burning ships, blowing them towards the Roman fleet.

Genseric was using his own fleet as flammable missiles.

The Roman ships were packed closely together, and since they were wind-powered, they couldn't easily get out of the way of the approaching fire ships.  They were sitting ducks.  Vainly, the Romans tried to lash their ships to rowboats and paddle away.

But it was too late.  The unmanned flaming ships rammed themselves against the Imperial fleet, and fire spread from one ship to another.  It was then that the un-firey Vandal ships attacked.  The result was that the Roman fleet--the largest group of ships gathered for battle ever--was crippled.  Over half of its ships had been destroyed.  The survivors limped back home, dogged by pirates the entire journey.

At the Battle of Cape Bon, Europe learned that the barbarians would not be defeated.  Soon, the Romans would be gone.

Only eight years later, the Westren Empire fell.


But Was It An Inside Job?
Coin from the reign of Basiliscus

The Byzantine historian Procopius thought that there was something suspicious about the battle.  He insists that Genseric bribed Basiliscus to agree to the five-day truce, thus giving the Vandals enough time to prepare their flaming ships.  Maybe Basiliscus wanted his brother-in-law Emperor Leo to suffer an embarrassing defeat.  Maybe he was just stupid.  It is always possible that he was merely greedy.

Or maybe Basiliscus was no traitor at all.  Maybe he had been framed.  The Romans had a habit of pinning the blame for defeats on treachery and ill-fortune, while taking all the credit for the victories.  This is a natural quirk of human psychology.

And it's not like Basiliscus didn't have any enemies.  About ten years after his defeat at Cape Bon, Basiliscus briefly acceded to the throne of the Eastern Empire, having deposed the unpopular Emperor Zeno.  But after a year Zeno wrested power back from Basiliscus, killing the former Emperor.  Now Basiliscus' enemy was free to write the histories, blaming the hapless brother of an Empress for everything that had gone wrong ever.

My inspiration for this post is the amazing and soon-to-be-completed History Of Rome podcast by Mike Duncan.  My main sources are the Fall Of The Roman Empire by Peter J. Heather and A History of The Vandals by Brian 'Gaiseric' Adam.