Volvo has developed the world's first interior radar system for cars
 

Volvo has introduced a number of important safety features in its vehicles throughout the years including the first three-point seatbelt back in 1959. But now the company has developed something a bit more techy with what it's calling the world's first interior radar system for cars.

https://www.engadget.com/volvo-has-d...8.html?src=rss