An hourglass tells you what it is in the name — a glass that you use to measure an hour of time passing by. [EDISON SCIENCE CORNER] has built a digital project that mimics such a thing, with little ...

Interrupting while someone is talking is rude for humans, but smart for computers. [Ivan Voras] shows how to use interrupts to service the ESP32 analog to digital converters when sampling sound.

December 10, 2025 • The head of the NTSB is voicing strong opposition to provisions in the defense policy bill. The NTSB says the House bill would undermine safety improvements made after the mid-air ...