Here's a neat invention that looks good. Beep Industries wants you to make their iPhone 4 camera button/grip a reality. The Red Pop will use the base of the iPhone 4 and uses a 30 pin connector to connect the shutter control. You'll be able to get a good grip, plus there's a button that you can use to snap pictures, like a real camera.
The advancements in robotics is getting serious. Now, MIT's robot cheetah can chase you down, while it runs on its own power. Also, it can jump, so don't think walls or fences will stop it. Watch the video below: Read more