Plasma Drives 3D Space Printer

Plasma Drives 3D Space Printer

You don’t see this in your typical science fiction space Western movie, but the fact is that stuff wears out and breaks. People traveling to Mars aren’t going to be able to carry enough spare parts to fix everything; they’re going to need a way to...
A Wrap-Around Mood Ring

A Wrap-Around Mood Ring

Like many others, I have a difficult time getting a good rest when on a long flight, especially between continents. The airlines invest an enormous amount of time and money trying to figure out how to help passengers be more comfortable (while maximizing revenues)....