This video unveils five incredible tricks to open almost any lock without needing the original key, using common household items such as paper clips, heat shrink tubes, used batteries, and simple ...

Some are so simple that this process can even be automated, as [Mew463] has shown by building a machine that can open a Master combination lock in less than a minute.

Dear Heloise: I recently installed a combination lock that has a newer and nicer feature. It had a fingerprint sensor that allows you to bypass the buttons and just open the lock with your finger- or ...

Dear Heloise: I recently installed a combination lock that has a newer and nicer feature. It had a fingerprint sensor that allows you to bypass the buttons and just open the lock with your finger- … ...

DEAR HELOISE:I recently installed a combination lock that has a newer and nicer feature. It had a fingerprint sensor that allows you to bypass the buttons and just open the lock with your finger ...