tom's Hardware on MSN

Playing Music On The Adafruit Macropad RP2040

We programmed the Adafruit RP2040 to play music when you hit the keys. It changes octaves when you rotate the rotary encoder.
IEEE Spectrum on MSN

Startup Using Nanotips and Naphthalene for New Satellite Thruster

It sounds like a NASA pipe dream: a new spacecraft thruster that’s up to 40 percent more power efficient than today’s. Even better, its fuel costs less than a thousandth as much and weighs an eighth ...