Discover how to build a portable DIY solar charger for your smartphone using simple materials like copper foil tape, a ...

I've got some old cords that have a micro-usb port on one end and a wall plug on the other. These are for charging mobile phones I used to have. Should I toss them or save them for future phones I'll ...

I recently got back from vacation. And while on the road, I took extra charging bricks for my cell phone and tablet. And honestly, it was a pain because they require different connectors – my phone a ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." Wireless chargers have made life simpler by keeping our devices juiced up at all times sans cords. No ...