Streaming. Gaming. Networking. Even printing! The Raspberry Pi is far more than a toy.

Practical Pi Project

The Raspberry Pi single-board computer and all its variants (including the dirt cheap Raspberry Pi Zero and a turbo-charged Raspberry Pi 4) have captured the imaginations of DIY enthusiasts and budding hobbyists alike.
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https://www.pcworld.com/article/3043022/10-surprisingly-practical-raspberry-pi-projects-anybody-can-do.html