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...
Smart Cap Detects Spoiled Food

Smart Cap Detects Spoiled Food

Here’s a wearable for food packaging. Researchers at UC Berkeley¬†have come up with a “smart” cap that can detect food that has gone bad. Working with scientists at Taiwan’s National Chiao Tung University, they created a cap that measures...