January 2010
Starry Messages: Searching for Signatures of Interstellar Archaeology
Searching for signatures of cosmic-scale archaeological artifacts such as Dyson spheres or Kardashev civilizations is an interesting alternative to conventional SETI. Uncovering such an artifact does not require the intentional transmission of a signal on the part of the original civilization. This type of search is called...
How to Fall 35,000 Feet—And Survive
You’re six miles up, alone and falling without a parachute. Though the odds are long, a small number of people have found themselves in similar situations—and lived to tell the tale.
viddy: Freefall from 30,000 feet
The Free Fall Research Page
Unplanned Freefall? Some Survival Tips