Although mobile unit has already made navigation much easier than before, there are still a lot of problem we will meet. For example, when you are driving on expressway, try to stick GPS on windshield again. Or the voice of smartphone is too low so you lost your way? To use HUD, HUD was used in warplane, it could put important information on the windshield sothat polit didn't need to look down to see instrument panel. Now we use it in our car, navigation equipment can project Traffic Report on the windowshield so driver can see the information directly. However the HUD cost thousands of dollars, so that make consumers flinch.
HUD is connected with your smart phone by bluetooth. But somebody ask:" road condition is always change, do driver can't pay attention on driving?" Johan Broer, the media specialist of Garmin say driver is able to watch HUD and road at the same time. " And some guy use HUD for a long time also say they can still pay attention on driving. Also Hud is connected with satellite.
HUD is connected with your smart phone by bluetooth. But somebody ask:" road condition is always change, do driver can't pay attention on driving?" Johan Broer, the media specialist of Garmin say driver is able to watch HUD and road at the same time. " And some guy use HUD for a long time also say they can still pay attention on driving. Also Hud is connected with satellite.