Discover a simple and economical method to improve your Wi-Fi performance by placing a sheet of aluminum foil behind your router.
How can aluminium improve your Wi-Fi connection?

The benefits of this method
Researchers at Dartmouth University experimented with this technique using 3D-printed structures on aluminum surfaces. Their results showed a signal increase of up to 50% in targeted areas, as well as a 60% signal decrease where it wasn’t needed. Furthermore, using aluminum can enhance the security of your Wi-Fi connection.
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