Lisa uses walkie-talkies to conduct a science experiment about signal strength and interference. She ropes in Homer and Bart as test subjects, leading to hilarious misunderstandings and unexpected results.
• Lisa’s hypothesis about how walkie-talkie signals change with distance and obstacles.
• Homer accidentally using the walkie-talkie to order donuts from the Kwik-E-Mart.
• A heartfelt ending where Lisa shares how communication technology can bring people closer.