Tin-O-Phone
You do not need high tech devices to communicate with each other. Just use this one of a kind telephone made from food cans! These two cans are attached to each other with a rope, so that you can communicate in a n easy way. Do you two speak about the tactics to travel space? “Bleep bleep.. this is a martian speaking!”

3+ | Metal | 22×12,3×13 cm