Single ion maps 3D electromagnetic fields above chips with record sensitivity

Researchers at ETH Zurich have developed a method that uses a single ion to detect electromagnetic fields above a surface and ...
Hackaday

DIY SI5351 Radio Tunes In SW, MW, And More

There are plenty of radios you can buy that pick up MW and SW bands if that’s what you’re into. Or, you can follow [mircemk]’s example, and whip one up yourself instead. The build employs an ESP32 as ...
Tech Times

Single Ion Cracks Quantum Chip Noise Problem: 3D Map, Record Sensitivity

Trapped ion quantum computing noise hit a 30-year wall until ETH Zurich researchers built a Penning-trap scanner using a ...
verywellhealth

Why a Doctor’s Office Isn’t Always an Ideal Place to Measure Blood Pressure—And What to Do

Josephine Hessert, DO, is a board-certified emergency medicine physician based in Southern California. Blood pressure readings at a medical office may be inaccurate or misleading due to measurement ...