Investigate which common household objects are the biggest "Wi-Fi killers" by measuring signal drop through different materials.
Slide the antenna of your router through the opening in the top of the can. Use adhesive like poster tack to secure it. Wifi School project.mp4
An empty, clean soda can or a piece of cardboard covered in aluminum foil. A utility knife or strong scissors. A router with a vertical antenna. Preparation: Wash and dry the can thoroughly. Investigate which common household objects are the biggest
Place different "shields" (a large pot of water, a cookie sheet, a wooden board) between the router and the device. Record the new signal strength for each material. An empty, clean soda can or a piece
This is a popular hands-on project that demonstrates how to focus radio waves to improve signal strength in a specific direction.