There are a few other micro projectors on the market: http://techcrunch.com/2012/01/03/sanwa-iphone4-projector/ http://techcrunch.com/2012/01/03/sanwa-iphone4-

There are a few other micro projectors on the market: http://techcrunch.com/2012/01/03/sanwa-iphone4-projector/ http://techcrunch.com/2012/01/03/sanwa-iphone4-projector/ http://www.microvision.com/showwxplus/ http://www.microvision.com/showwxplus/