This mandatory spy tech can kill your car's engine and monitor your eyes — where's the data going?

A hidden section deep in President Biden’s 2021 Infrastructure legislation has privacy experts and car industry gurus deeply concerned after it mandated shocking surveillance technology in new cars that could monitor your eye movement, car cabin air, and even your fingerprint touch in an effort to curb drunk driving. What is this advanced impaired driving technology and its supposed “kill switch” feature? And where is your collected data going? Here’s what you need to know.