A new battery design that uses only water, clay and graphene could source material on Mars and be more sustainable and ...

Then it’s on to the hacks, beginning with a hack to print metal and a way to weld wood, along with a photo-resistor-based, single-pixel camera. We’ll talk desiccants carbon fiber, and Baron ...

Researchers have developed a new, sustainable battery that works with water and clay. Although it cannot compete with the high-end products in the battery industry, it could provide valuable services ...