In case you don’t know how a WiFi signal works, it simply uses radio waves, just like TV or mobile phones. The ‘audience’ for these transmissions are your computers and smartphones which receives the radio signal allowing you to use the internet.
However, sometimes that’s just not enough to reach the whole house, is it? This video teaches us a very simple hack that uses aluminum cans to boost your WiFi.
All you need for this DIY project are scissors or a knife and empty b$$r or soda cans – 1 or 2, depending on how many antennas there are on your router.