Ben stood at the top of a lighthouse, looking down into the cold and deep dead sea. Fog appeared around him as he breathed. He rubbed his hands together to get the maximum heat he could. Then, he removed his hoodie and jumped down into the water. As he reached down, he opened his eyes and he stuffed a torch into his mouth. It was dark but he could see with the help of the torch. He went down to the ocean floor and saw a huge, metal surface underneath. He took out the torch from his mouth and looked at the lustrous metallic surface. He touched it and noticed that it was soft and sticky. He immediately recognised the metal—it was indium! It was the only metal that could cold weld very easily, and the only element in the universe that one could chew like bubblegum, as it is soft and non-toxi

