Recently, my roommate decided to put up aluminum foil around our network router in the living room. We saw a jump in our internet speed by almost 50 mbps, how do you
Does Your Home Have A Weak Wifi Signal? Try An Aluminum Foil Hack
Revealed: aluminum foil can actually help to fix Wi-Fi weak spots | TechRadar
This Aluminum Foil Hack Can Fix Your Weak Wi-Fi (But There's A Major Catch)