Felix Baumgartner's Supersonic Skydive Attempt
First time accepted submitter madcarrots writes "The Red Bull Stratos space jump is about to take place. The balloon is filling up and launch is expected around 10 AM MDT. Check out the live feed of the inflation process... it's beautiful!" After some delays it looks like the jump is finally going to happen. UPDATE: The jump was a success. Baumgartner is on the ground and apparently fine.
Why don't they use Hydrogen for things like this (one-time use balloon) and preserve more Helium for scientific and medical use (and for safe party balloons)?
Or is helium depletion no longer a pressing problem with the current natural gas boom?
Hydrogen has been largely discredited as the root cause of the Hindenberg disaster, is it possible to use it safely in a high altitude research balloon?
For me Red Bull sure is doing a lot for pushing science - granted, it's mostly "How can I make this go faster with less safety" - but the result of their various experiments are helping the greater good, just think about all the advancements in the field of patching people up after "Hey, Y'all watch this" moments.
Forgot to add:
http://en.wikipedia.org/wiki/Speed_of_sound
The speed of sound is the distance travelled during a unit of time by a sound wave propagating through an elastic medium. In dry air at 20 C (68 F), the speed of sound is 343.2 metres per second (1,126 ft/s). This is 1,236 kilometres per hour (768 mph), or about one kilometer in three seconds or approximately one mile in five seconds.
He was also in a pressure suit the severely limited his motion. Maybe he was just too busy to talk, trying to figure out how to get certain things done.
Religion is what happens when nature strikes and groupthink goes wrong.