[Nick Touran] wanted to make two Raspberry Pi’s communicate wirelessly. There are lots of options, but [Nick] used a LASER and a photoresistor, along with Morse code. If you don’t find Morse code ...

Raspberry Pi’s versatility is driving a wave of projects ranging from quick home automation builds to industrial IoT deployments. Makers are using the boards for smart home hubs, ad blockers, retro ...