Eufy’s latest smart lock is literally a palm reader
Rather than relying on a PIN or a fingerprint reader, the Eufy FamiLock S3 Max scans the veins in your palm to verify your ...
Laser-based device can scan almost any sample of gas and tell you what's in it
Expert sommeliers can take a whiff of a glass of wine and tell you a lot about what's in your pinot noir or cabernet ...