Losing your bike is not a lot of fun. Unfortunately, bike theft is quite commonplace these days. Pedal Lock is a security device that serves as a bike lock and alarm. You get a retractable cable lock inside the pedal. There is also a high decibel alarm to keep bike thieves away.
You will just have to replace your regular pedal with a Pedal Lock to get started. The above video covers the benefits of this device. What do you think? Are you sold?