The Arduino is an amazing piece of technology that can be used to power all kinds of gadgets, often using nothing more than a battery and various components that don’t cost more than a few bucks.

We have a great deal on the SainSmart 4WD Robot Car in the Geeky Gadgets Deals store today, where you can save 18% off the normal price. The SainSmart 4WD Robot Car is available in our deals store for ...

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[Photo: Randy Sarafan] If you ever bought yourself or your kids a remote-control car, you’ll know how quickly people get bored of them, leaving the toy tossed to one side. However, if you were looking ...