Cordless power tools are a farm workshop staple these days, and most will run happily on a modestly sized 18V battery. Yet there remain a few amp-eating beasts for which an altogether beefier supply ...

Is the bad weather keeping you inside your house? Yeah, I know, it sucks, but if you have an old battery-powered angle grinder laying around, you can start making a cool electric-powered trike. It won ...