Raspberry Pi Geek 17

The doctor upgrades a conference slide projection apparatus and adds a retro-clicker with some Python code to keep his talks moving forward.

How much extra power can a solar panel collect by tracking the sun? SwitchDoc Labs puts it to the test.

Linux has a powerful set of programming tools that lets you manipulate data without the need to install additional software.

Man pages provide essential information but may seem cryptic if you're not familiar with their structure. We explain how they're organized so you can get the most out of them.

Add style to game score displays with stamp blocks and costumes.

Make a remote control paddleboat with the littleBits Arduino module, DC motors, and generic Bluetooth module and control the boat with a phone app that uses the MIT App Inventor package.

What's new in the SBC, IoT, and maker realm