How to listen through walls without a glass

Posted on 15.06.2018 by Christiana
Place the rim of the glass on the wall. A wine glass is a good alternative if the room you are in is relatively noise-free. Drinking glass works well for listening through a wall.

Position your ear next to the bottom of the glass and listen, while holding it on the wall with your hand.

Whatever the reason, you have a lot of options to chose from. Position the glass gently so that you do not alert those talking to what you are doing. The old cup to the ear trick works pretty well. Use a drinking glass to listen through the walls. Children have used this method to spy on family members for decades. A thin glass works better than glasses with thick bottoms.

Sometimes you want to hear what's going on in the room next to you without entering the room.

If you think people are exchanging important yet secret information, or you have a nosy streak, you can increase your ability to listen through walls by modifying common household items. The closer you are to the source on the other side, the more likely you are to hear exactly what is being said. It works better with drywall than plaster and will not work with brick or concrete walls. This simple and cheap method offers moderate hearing ability. Locate the area on the wall where the sound on the opposite side is most audible.