Do you find yourself continuously snapping pics with your iPhone, only to be disappointed in the lack luster quality the stock lens provides? Enter the rotating iPhone Lens Dial. For $250. you can snap the wheel attachment to the back of your iPhone that spins through high-quality fisheye, wide angle, or telephoto lens options.
Student Max Shepard constructed this amazing prosthetic arm using nothing more than LEGO motors, pneumatics and, of course blocks. Check out the video as the arm’s 12 degrees of freedom are shown off.