We’ve had a quite a bit of fun covering anything we could get our hands on with water-repelling magic, but the folks over at Adafruit took it a step further and risked a little electrocution. But the result—submersible circuit boards—is definitely cool enough to be worth the trouble.
https://gizmodo.com/neverwet-review-the-magical-water-repelling-spray-is-812797429
The wonderful promise or waterproof everything has been around for ages, but it’s crazy to see it finally showing up in DIY form. You might be hard-pressed to find a good reason to have a Raspberry Pi mounted in a fish tank, but you can’t deny that it’s super neat. Though maybe you could argue it’s a little dry. [Adafruit via Make]