You don’t need an electrical engineering degree to build a robot army. With the $35 Raspberry Pi B+, you can create robots and connected devices on the cheap, with little more than an Internet ...

The new version of the easy, DIY PC is still cheap. Processor is faster and more powerful. True Ethernet for better network performance. Up to 4 GB of RAM opens up your computing possibilities.

While the Raspberry Pi can work as a basic desktop alternative, you're probably using it for more advanced projects — most of which don't need a display, keyboard, or mouse. Perhaps it's integrated ...