Organizations like NASA and SpaceX have pledged to send humans to Mars in the near future, and each has its own unique technology in development to enable such a journey. One thing they all seem to ...

EDWARDS AIR FORCE BASE, Calif. – A robot powered by a ground-based laser beam climbed a long cable dangling from a helicopter on Wednesday to qualify for prize money in a $2 million competition to ...

Yeah, I see you … taking the ICC elevator from floor two to floor three. Or worse, from floor three to floor two. Many of us consider the elevator a blessing, and sometimes this blessing introduces us ...

Brad Edwards answered selected viewer questions about space elevators on January 16, 2007. Please note we are no longer accepting questions, but please see Why Build It? and our links and books ...