Sarah Mitroff has worn many hats at CNET, including Senior Mobile Editor and Managing Editor of Health and Wellness. Currently, she is a freelance editor. Throughout her career, she's written about ...

I'm a shadetree mechanic and recently bought an OBDII/CAN scanner. I chose the cheapest unit I could find (about $25), and it seems that all it will do is read and/or clear any codes that are set.

Pic Scanner can capture up to four pics at once. Smartphones have made it ridiculously easy to shoot, organize, and share digital photos in only a few taps. Unfortunately, the devices do little to ...