While touch screens may not have been new, Apple's popular devices like the iPhone and iPad have seen these intuitive user input technologies put to wide spread use in everyday lives, the world over. Likewise, the recent popularity of 3-D entertainment has also been enjoyed by many.
But, probably, what's not yet become mainstream (yet?!) is transforming these experiences - the 4-D or more type of experience. Well, here's a preview of how one company is bringing the experience of 'touch sensation' to the digital world.
An interesting technology called REVEL with potential for many areas of application, as demonstrated in this video below.