A towel ... lock locks

Most hotels access to the rooms is the use of a card incorporating a chip. A pleasure to say, modern technology helps us and makes us once again feel safe. The bad news: a piece of wire may allow the entry of outsiders in any room. The good news: ... a towel can protect you from such access.

As you can see the video below, the wire that makes this job you can not find anywhere as it is a "special tool the U.S. government. But who can guarantee that it will fall into the wrong people that they can exploit for their wrongdoings?

And it may seem funny, but effective form of protection in such cases is to use a towel!. This will be sure during which you relax in the hotel bar or swim would get no unwanted in your room?)