An empty pop can is placed on its side in the middle of the table. A PVC pipe is negatively charged by rubbing fur on it. When pipe is held near the pop can, the can is attracted toward the pipe. Make ...

shows his replica of 'xich lo' made of empty cans. Photo: Ngoc Khai / Tuoi Tre A 70-year-old man in Go Vap District, Ho Chi Minh City has been giving empty beer and pop cans a second life by using ...