Tom's Hardware on MSN

Clever hacker fits 537,000 domains in a tiny $5 ESP32 ad-blocking dongle

This project uses a clever hashing trick to fit over half a million blocked domains into just 4MB of flash memory.
XDA Developers on MSN

Someone connected a Raspberry Pi 4B to an old, unsupported Kindle, and now it's an e-ink ...

Don't throw away perfectly good hardware.