It's hard these days to really find a technology that blows my mind. Most of the stuff is normally just an upgrade or evolution of what is already out there. Sure some stuff is gee whiz but there ain't much HOLY COW anymore.
Well take a look at this and I'm sure you'll agree this stuff is truly amazing.
Firstly, watch the presentation of the technology at :
then visit the following to see it in operation for yourself.
I would try and describe what it is but the presentation and the site do a much better job.