Want To Stop Your neighbours From Stealing Your Wi-Fi: Use This Wallpaper

WiFi blocking wallpaperWi-Fi blocking wallpaper

Photo: lnstitut Polytechnique de Grenoble

A group of French researchers have developed a new kind of wallpaper that blocks Wi-Fi signals and only Wi-Fi signals. The silver crystals on the paper are arranged in a particular way that stops Wi-Fi but won’t stop your cell phone or your remote controls.

If you plaster it in your home, it will keep your pesky neighbours from stealing your Wi-Fi.

Then again, you can always just set the password on your wireless router but that’s so conventional.

Ars Technica has all the tech details.

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