The 10 year old BITalino: PiEEG with the 10 year old ADS1299 EEG chip from Texas Instruments: Rob ter Horst’s 100 smartwatches: which started 10 years ago with the Mio Link ANT+/Bluetooth Smart optical heart rate wrist band: https://www.dcrainmaker.com/2014/01/mio-link-first-look.html But where can Peter Gamma from www.petergamma.org find the new physiological sensor devices of the year …