Raspberry Pi is one of the most popular single-board computers available, as it's extremely versatile. Here's how to use it with your laptop as a monitor.

Raspberry Pi s an easily-programmable, open-source computer that sells for $25. Its cost, size and low power requirements have made it a hit with backyard inventors.

Raspberry Pi s an easily-programmable, open-source computer that sells for $25. Its cost, size and low power requirements have made it a hit with backyard inventors.