If you're on a road trip and find that you forgot your car charger for your phone or other USB device, Popular Science shows off how to make one on the fly using a USB cable and any 5-volt car ...
Okay, here's what's happened: You had to get out of town, fast. Maybe you just need a break, maybe you need to clear out while things blows over. Who knows. Point is, you're in your car, heading out ...