Ooh, this could be fun

[Glassman]

Display messages to the driver behind

http://www.dailymail.co.uk/sciencetech/article-205...

[Happy82]

"Turn your fking fog lights off" could be quite useful, fog-light wkers coming head-on is not an issue as we can just blind them with our spotlight array

[Graebob]

fking Daily Mail boils my piss

Daily Mail said:

The only communication device open to most drivers is the horn - or, in extreme cases, waving arms out the window and yelling.

[T5R+]

http://www.youtube.com/watch?v=Mc6LpRnX2hs&fea...

[lemonslap]

These have been out for years, have been very tempted to get a programmable one..

[emicen]

I've had one of these for years. Could never be arsed programming it.

[chim]

How the feck can they claim that some idiot soldering a load of LED's together and sticking them in his back window is some kind of marvoulos new tech. FFS, they done this in the 80's. They come in every shape and size imaginable, even tacky keyring style these days

I really do despair sometimes

[Melvin Udall]

So can you see out of the rear window with the light show in full effect?