The iPad first appeared on Star Trek: The Next Generation in 2364, so it makes sense to accent one accordingly. Knitter Who made several custom iPad covers styled like the uniforms of the Enterprise-D's bridge crew. Warning: encasing your iPad in a Worf cover voids the warranty.
Link -via Knit Queer
P.S. Be sure to check out our line of iPad acccessories now on sale in the NeatoShop.