scientists unveil 'spray-on' computer

[nn_step]

http://news.scotsman.com/scitech.cfm?id=539582007&format=print
sounds like something out of Robot Odyssey I (http://www.amazon.com/Robot-odyssey-I-Escape-Robotropolis/dp/031293081X)

[Soulburner]

Uhh...? April Fools was last week.

[m0da]

the scotsman was a week late in publishing it

but hey, it sounds possible... why not

[Frank M]

I've heard about these some time ago.
They are not really computers, rather sensors that form a network on their own.