Navdy: HUD for your car
HUD navigation could be cool, but anything that takes attention from driving like showing text messages is a terrible idea and should be banned. Distracted driving is incredibly dangerous. Even hands free phone calls are distracting.<p><a href="http://en.wikipedia.org/wiki/Mobile_phones_and_driving_safety#Handsfree_device" rel="nofollow">http://en.wikipedia.org/wiki/Mobile_phones_and_driving_safet...</a>