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December 30, 2006

Wingsuits go Mainstream

Man has dreamt of flight ever since our ancestors first saw birds soaring into the sky.

And even after the dream was realised, first with hot-air balloons and later with heavier-than-air aeroplanes, the dream remained unfulfilled.

Because being truly at one with the air, able to swoop and soar like a falcon or an albatross, remained an impossibility.

And in legends where the dream became real, as in the myth of the Ancient Greek birdman Icarus, the price was a heavy one; an ignominious crashing to Earth.

But for one brave Swiss pioneer, a former military pilot called Yves Rossy, the dream has become reality.

For as these amazing pictures show, Rossy, 45, has managed to come as close as it is possible to get to the feeling of being truly like a bird.

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June 07, 2006

Military Skyflying

From the Daily Mail Special forces to use strap-on 'stealth wings'

Elite special forces troops being dropped behind enemy lines on covert missions are to ditch their traditional parachutes in favour of strap-on stealth wings.

The lightweight carbon fibre mono-wings will allow them to jump from high altitudes and then glide 120 miles or more before landing - making them almost impossible to spot, as their aircraft can avoid flying anywhere near the target.

The technology was demonstrated in spectacular fashion three years ago when Austrian daredevil Felix Baumgartner - a pioneer of freefall gliding - famously 'flew' across the English Channel, leaping out of an aircraft 30,000ft above Dover and landing safely near Calais 12 minutes later.

Wearing an aerodynamic suit, and with a 6ft wide wing strapped to his back, he soared across the sea at 220mph, moving six feet forward through the air for every one foot he fell vertically - and opened his parachute 1,000ft above the ground before landing safely.
I found this interesting - only three years after Skyflying became a reality the military are using "strap on stealth wings".

We can expect the techniques to "glide 120 miles or more before landing" and the technology behind the "stealth wings" to surface at some point in the world of extreme sports - upping the ante and allowing skyflyers to fly longer and further than ever before.

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March 15, 2006

SkyFlyers of 1931

I found this on a Magazine Cover website and thought it was good enough to share.



Skyflyers of 1931


The combination of skiing and wingflying means that this might be the earliest picture of what would later become an extreme sport - with skiers jumping off of mountains with paragliders.

Are you a Skyflyer?
If so please contact the author to be interviewed for "Extreme Tales"


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January 16, 2006

The Skyflyers

Ever since mankind looked into the sky and watched the birds at play, the dream of flight has driven dreamers, engineers, scientists, artists and realists alike.

The early renaissance designs of Leonardo Da Vinci, were followed by successful experiments with hot air balloons by the Montgolfier brothers brothers in the 1800's, which in turn gave birth to the first heavier-than-air flight by the Wright brothers in 1903.

If anything, two world wars did nothing to slow down the adoption of flying.

With airplanes widely adopted by all sides in WWI, and thee rapid technological advances between the wars, it was inevitable that the modified and improved airplanes used at the outset of WWII would finally give way to the newer and faster "jet" engines.

When the WWII ended there was a surplus of pilots and planes, and several commercial airlines began their operations in the post war years starting the revolution that would lead to cheap package holidays in Majorca.

It was an age of quick technological evolution, as designs and techniques developed for war were recycled for peace - leading to rapid and fast development of larger and airplanes along with the increased competition.

By the late 1950's or early 1960's the "Aerial Age" had ended - and the "Age of Aviation" had begun.

Huge commercial corporations built the infrastructure of flight we take for granted today - and convinced millions of people that flying really was "as safe as taking the bus" - the world began to shrink and suddenly everyone could be a part of "the jet set".

Yet, even now in the modern "Charter Age" - when vast airliners carrying hundreds of people stream across the globe in a matter of hours - and flying really is as simple as taking a bus into the city, some men and women still dream of flying unassisted through the skies.

Skydiving and parachuting are one step forward into that dream, and ever since skydivers have been jumping out of airplanes they have been looking for ways to prolong the skydiving experience, to spend longer in the air, to forestall that moment when they come back to earth again.

The problem is physics - if you drop anything out of an airplane, it will fall and accelerate until it reaches terminal velocity - it can't go any faster. The only things between the skydiver and physics are (a) the shape of the body and (b) a parachute.

The development of skydiving as a sport has enabled an astonishing degree of bodily control on the trajectory before the point that the parachute is even opened.

This control allows experienced skydivers to speed up, slow down and, to a certain extent , to "fly" towards a designated point to meet up with other skydivers.

That this approach is successful can be seen from that fact that skilled skydivers can work in large teams - enabling such record breaking feats as creating a formation of 672 skydivers over Thailand in 2004.

But freefall is still freefall, and skydivers have been recently been experimenting with ways to fly further for longer - so they have developed the "wingsuit" - a specially adapted freefall jumpsuit with wings of material between the arms and the legs.

By the 1990's experiments with the early wingsuits by the French skydiver Patrick de Gayardon had inspired a generation of skydivers to take this one step further - and create and fly new designs of wingsuits engineered to take the skydiver further and faster than before.

Skyflying had been born and a now a whole new generation could now follow the age old dream of flight.

Wingsuits work in the way that any other wing works - by generating lift. The material between the legs and the folds of the arms works very similar to the folds of flesh on a flying squirrel and thus slowing the rate of descent - allowing the skyflyer to freefall for longer than ever before.

It doesn't matter whether you fly a kite, a glider, a 747 or a wingsuit - the scientific principle is the same - the aerodynamic properties of an airfoil forces air to move faster over the top part of the wing - and that generates "lift".

The faster the forward speed of an object, the faster the air rushing over the top of the wing, and the greater the amount of "lift".

Using a wingsuit creates a situation for the Skyflyer that has a "high glide ratio" - allowing more time in the air - and more time for exploration.

This exploration has paid off - Skyflyers have learned to exploit all the physics they can get - and then some more.

The result is that instead of falling from the sky like a stone - a Skyflyer can glide like a swallow , engage in "flocking behaviour" like a bird, do aerobatics like a plane, or simply cruise along talking to fellow Skyflyers.

This is a not a sport for the casual practitioner - but for experienced skydivers. If you wish to become a Skyflyer you will need somewhere around 200-500 jumps before even strapping on a wingsuit, and even then instruction is recommended.

Skyflying is a new sport, but already there experiments with rockets attached to the boots of jumpsuits - accelerating the Skyflyer and allowing level flight for a limited period. As technology advances we can be sure that Skyflying will become even more advanced, with new types of wing designs, new materials and new techniques.

I love this slogan from a t-shirt from the Bird-man site - it sums up everything I like about this new sport.

The world is made a better place by those who refuse to believe they can't fly.

Are you a Skyflyer?

If so please contact the author to be interviewed for "Extreme Tales"


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December 31, 2005

Extreme Tales: Call for Contributions

Calling all cave divers, base jumpers, free climbers, surfers, bungee jumpers, zorbers, parkour enthusiasts, skateboarders, kite boarders, free divers, wing-suiters, freefall specialists, wind riders, wake boarders, urban exploration experts, wind surfers, cavers, mountaineers and white water rafters.

Dr. K, author of "Hackers' Tales" is currently researching a new book called "Extreme Tales".

Are you an extreme sports enthusiast?

Do you have tale to tell about your extreme sport?

If so please contact the author.


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