home made

Shape-Shifting Battery Which Fits Every Size

Rechargeable batteries are a solution for keeping batteries out of the landfill, but you still have to have the right size for your device, which means buying more batteries. What if you could buy just a small handful of batteries that fit all of your devices? That’s the solution presented by The A to D

Snow Chopper Made from Junk–in Antarctica

Let’s say you’re stationed in Antarctica at the McMurdo Station research center. And let’s say your job is to help maintain the fleet of snowmobiles the U.S. uses down there. And let’s say your former job skilled you in parts fabrication.