Improve Wifi Signal
Are you someone that is dealing with a poor Wifi connection? Well, you should try this aluminum foil trick out before you spend any money. All you need is a piece of cardboard and some aluminum foil to make this trick work.
Bend the piece of cardboard into a u-shape before wrapping it with aluminum foil. Place the makeshift antenna dish behind your router and facing the direction of your home that is not getting the best connection. This will improve your Wifi immensely as the aluminum foil helps boost your Wifi signal. This is a great cheap trick to try if you need a better Wifi connection.