We may earn a commission when you click links to retailers and purchase goods. More info. The biometric hierarchy for unlocking your smartphone appears to be the following: Physical fingerprint reader ...

New custom tape reader relies on a minimal optical setup using modern parts LED tuning and sensor calibration demanded serious patience during early testing phases Crosstalk reduction became a key ...

We’re not quite sure what drove the development of this project, but [shapoco] has put together an intriguing device that reads I2C signals (Japanese Twitter link) which have been printed as black and ...

Gemalto NV Wednesday said it would start selling in Germany "optical" card readers consumers can use to authenticate themselves to online-banking sites. The credit card-sized reader, called "Ezio ...