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The Darwin Award honours the person who did the greatest service to
the
gene pool
by killing themselves in the most stupid manner imaginable.To give
you
an
idea of the calibre of person who wins the annual Darwin Award, the
1994
winner died when he was crushed by the Coke machine he was tilting
towards
himself in an attempt to obtain a free drink from it. The 1995 winner
was,
if we are using the term loosely, a driver.
When the Arizona Highway Patrol spotted a mashed pile of smouldering
wreckage embedded in the side of a cliff, the damage was so great
that
the vehicle
was completely unrecognisable. But from the scale of destruction,
they
thought
it had to have been a plane crash. They were wrong: it was a car.
It took a long time to work out how a car had been so thoroughly
destroyed,
but investigators eventually pieced together the story. The driver
had
somehow
managed to obtain a Jet-Assisted Take-Off unit, known to the US Air
Force
as a JATO. JATOs are used to give heavy military transport planes an
extra
`push' to assist them in taking-off from short runways. They are very
simple devices: they're just solid fuel rockets which, once ignited,
provide a great deal of thrust for around 30 seconds before burning
themselves out. (The solid-fuel
boosters used to launch the Space Shuttle are essentially just very
large JATO
units.)
Having obtained the JATO, the driver drove out into the Arizona
Desert,
found himself a long straight road and attached it to his Chevy. He
then
jumped in, got up to speed and pressed the ignition switch. What
happened next is a mixture of accident investigation, forensic
analysis and speculation. But it went something like this. The
driver
ignited the unit
approximately 3.9 miles from the crash site. This much is known, as
the
rocket melted the asphalt on the road. Assuming that the JATO unit
functioned according to specifications, it would have reached maximum
thrust within approximately five seconds. At this point, the car
would
have been
travelling at a conservative 350 mph. The Chevy would have
maintained
this speed for a
further 20-
25 seconds. The G-forces experienced by the driver would have been
roughly equivalent to those experienced by fighter-pilots using full
after-burners.
The car remained on the road for 2.5 miles. At this point, the driver
applied the brakes. Modern car brakes are extremely efficient, but
they are not generally
designed to slow a vehicle travelling at 350 mph against the
continuing thrust of a
solid-fuel rocket. The brakes melted and the tyres shredded, leaving
investigators a handy marker
for the point at which the brakes were applied.
The braking was not entirely without effect, however, for it is at
this
point police believe the car became airborne. The car climbed gently
through the air for
a further 1.4 miles. We know this because the impact point was in a
cliff face at a
height of 125 feet above ground level. The cliff-face was solid
rock,
but the wreckage
still managed to produce a blackened crater three feet deep.
Very little of the wreckage or driver were recognisable, but
investigators
did manage to isolate a few items. Fragments of bone, teeth and hair
were found in the
crater, and both fingernail and bone silvers were extracted from a
piece of plastic
believed to have once been a steering wheel.
Feargal Brady
Santos Engineering Services Ltd
http://www.santos.ie