Head-up displays (HUDs) in cars: what are they?

Head Up Display - How Does It Work?

AR head-up displays to become commonplace in vehicles - Chinadaily.com.cn

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Head-up Display

Continental Automotive

Head Up Display Car HUD Universal 5.8-inch Screen (Multicolour) : : Car & Motorbike

EVVIX® Car HUD Display, Car Head Up Display Projector 5.5 Inch HD Screen Digital Speedometer, OBDII Interface, RPM, Voltage, Overspeed Alarm, Engine Failure Alarm : : Electronics

What is a head-up display, and is a HUD worth the money?

How to Turn Your Nexus 7 Tablet into a Futuristic Heads-Up Display (HUD) for Your Car « Nexus 7 :: Gadget Hacks

Guide to Heads-Up Display in Cars: Uses, Pros & More

Augmented reality drives new head-up display tech