More to explore:
iPhone Bike Case, iPhone Bike Mount, ANT+ Cycling Speed and Cadence Sensor by Wahoo!
Wahoo Bike Case and ANT+ sensor - ideal all in one to turn your iPhone into a bike computer
Wahoo Fitness ANT+ Bike Pack with Bike Case and Speed / Cadence Sensor for iPod touch, iPhone, and iPad . $149.99. Wahoo Fitness Bike Package includes Wahoo sensor case and speed/cadence sensor
Ozaki iCoat Finger is an iPhone case with a built-in stylus
Camera iPhone 4s case - hipster iphone case for geeks and photographers - gadget cover (READY to SHIP). $27.00, via Etsy.
Kogeto Dot Panoramic iPhone Lens ($50) lets you take full 360 degree photos and video using nothing but your phone. Thanks to a dedicated app, you simply hold your phone face-down and let the iConic lens capture your surroundings
Leic IIIC + 8,5cm f/1.5 Summarex
What a great idea!! This makes me want to get an ipad, just to have this sweet tablet/netbook hybrid!
Get Fit...The Techie Way