The Invisibles is a device that can provide programmed tactile feedback to your fingertips that matches what you can see on the touch screen.
The Invisibles was developed by a trio of Japanese researchers, the system employs circular sensors attached to your fingertips that translate the digital actions onscreen into touchable events.
(The Invisibles in action -video
Fans of writer David Brin may recall the Accu-Terrain floor, also called the Needle-Gym, from his 1994 novel Natulife:
Long Stick howled. I sprinted from cover, swiftly taking the lead. The auto-treadmill's bumps and gullies matched whatever terrain the goggles showed me, so my feet knew how to land and thrust off again. The body suit brushed my skin with synthetic wind. Flared nostrils inhaled sweat, exhilaration, and for a time I forgot I was in a tiny room on the eightieth floor of a suburban Chitown con-apt, surrounded by fifty million neighbors.
Mercedes Benz Solar Paint
'It turns sunlight into electricity, just like any solar power converter - you spray it on.' - Larry Niven, 1995.
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Nano-Chainmail 2D Mechanically Interlocked Polymer
'Nemourlon armor of reasonable weight resists penetration by most fragments and any bullet that is not both reasonably heavy and fairly high-velocity.'
Humans Love Helping Other Species
'At the ringside opposite them a table had been removed to make room for a large transparent plastic capsule on wheels.'