[Robert Nixdorf] frequently needs to use this high-end audio recorder, but it sucks dry a set of eight AA batteries in just a few hours. Obviously a longer lasting solution was required, and he ...

February 11, 2016 Add as a preferred source on Google Add as a preferred source on Google The 12V jack in a car (once the cigarette lighter) is a pretty common place for many of us to put a USB ...

This is a follow-up to this thread: https://arstechnica.com/civis/threa...-polarity-of-this-laptop-barrel-jack.1491071/tl;dr I have a laptop but no charger, and I'm ...

Still in need of a device charger for your car? For $24.95 you can get The Flashlighter. It plugs into the standard cigarette lighter socket and when removed, serves as a 3 LED flashlight. The small ...