If you own a car with an HDMI port in your display, you might be able to hook up a Windows 10 Mobile phone and have it work on that screen.

Windows Central reader Matthew Johnson alerted us to his experiment on Twitter with a Pioneer in-car display. As you can see from the image, connecting the phone to its HDMI-in port seems to work:

Johnson notes that the display is not a touchscreen, so he can't actually access Windows 10 Mobile directly on his car, but it does show that Windows 10 Mobile's Continuum feature could be used in some vehicles with the right hardware inside.