[Davide] sent us this fun LED matrix mask he built using an ATMega8 and 74LS595N shift registers. Each of the eyes is an 8×8 LED matrix, and the mouth is made from two 8x8s. [Davide] used a ULN2803A ...

No costume idea? We've got you covered Hacking makes the holidays so much more enjoyable, and nothing says trick or treat ...

Join us on Wednesday, June 9 at noon Pacific for the LED Matrix Hack Chat with Garrett Mace! It’s pretty amazing how quickly light-emitting diodes went from physics lab curiosity to a mainstream ...

Wearing a mask in public is basically the norm these days (or at least, it should be). But let's be real, surgical masks aren't perfect. Namely, they can have a loose fit and allow potentially ...

TORONTO (CTV Network) — During the COVID-19 pandemic, strapping on a face mask to head out for the day has become second nature for many — but not every face mask fits every face the same way, leading ...

Pantyhose are perhaps the unlikeliest weapon in the fight against the coronavirus, but they helped improve the fit of all mask types better than any other hack. It’s a smart look for a home invader — ...