Meet the Perfect Posture Coach: a wearable biofeedback device that trains your neck and back to improve your posture, make you more confident, and help you avoid health issues over time. The device gives you vibration, audio, and visual feedback to keep you from slouching. It monitors your posture via a magnetic sensor.
The device is easy to use. Put it on, adjust length, turn it on, and the rest is easy. Use it for 30 minute a day, and you are on your way.