Mercedes-Benz and Garmin smartwatch could tell your car how stressed you are (Becca Caddy/TechRadar)

Becca Caddy / TechRadar
Mercedes-Benz and Garmin smartwatch could tell your car how stressed you are – The new biometric feedback system means your route might be determined by how youre feeling. German auto giant Mercedes-Benz has teamed up with Garmin to create a smartwatch that can feed important health data back to your car in order to provide you with a calmer, more enjoyable experience. Unveiled …