Lenovo’s concept laptop is real, transparent, and ready to impress::Lenovo’s ThinkBook Transparent Display Laptop is a 17.3-inch notebook with a transparent screen and a built-in tablet for you to doodle on.
HUDs on cars rely on a screen on the dash that reflects onto the windshield and into your eyeballs. They're good at night, but during the day they can be pretty hard to see unless the screen is absurdly bright. Maybe this wouldn't have that issue?