Sometime when you are doing your business in the toilet, you missed out a lot of important calls. Kazu Terasaki has found a solution for that by making a walking iPhone. At first, he uses the Roomba cleaning robot to get it moving unfortunately it doesn’t work. Finally, he developed a set of autonomous robot legs attaching to the device and yes the iPhone walk to him. Check it out after the break.

[via Gizmodo]