McLaren to Incorporate Military Windshield Wiper Technology

Valentina Palladino, The Verge:

The system is expected to use high-frequency sound waves, similar to ultrasounds used by doctors to scan unborn babies, to create tiny vibrations on the screen that would bounce off rain, debris, and insects. Not only does this improve visibility, but it also eliminates the windshield wiper motor in traditional cars […]

No more having to buy expensive windshield wiper blades every year.