Those of us who spend a lot of time behind computers everyday are too familiar with the idea of slouching. Maintaining a good posture at all times is a must though. Poor posture is not attractive and is not good for your health either. iPosture is a cool gadget that can be worn as a pendant to remind you to keep the right posture. It vibrates when you slouch and continues until you correct the situation. With this gadget, you get to make good posture a habit. It will set you back $75 though.