Video: Don't Trust Your Hotel Room Safe

The video you're about to see will not enhance your confidence when travelling abroad.

It suggests that hotel-room safes can, in some cases, be opened by flipping to all zeroes, even after they've been programmed with a different password by the guest.

The next time you stay in a hotel, you might want to investigate this before leaving your passport and thousands of dollars in cash unattended.

Follow Charlie Smith on Twitter at twitter.com/csmithstraight.