"see thru" your 4x4 hood
http://www.autoblog.com/2014/04/09/land-rover-transparent-bonnet-discovery-vision-video/#continued
That is pretty awesome. Could also be a good security device, imagine this technology on a school bus for example, you can actually see the kids in front of the bus. Gotta love technology...
This is the same technology the military is experimenting with to make tanks and vehicles "invisible".