Resetting a Kwikset lock involves removing the battery pack and holding down a button, while changing the code can be done ...

Bill Johnson is now attracting a global following thanks to his YouTube campaign against Master Lock — offering a veritable how-to on ways to open its padlocks without a key.

For now, Kamkar has shared only the basics of his method, but he also cut open a lock to see the vulnerability in action, and actually created a little robot that will power-crack Master Locks ...