At the bazaar, Andrade noticed two rusted helmets. "It caught my attention, because I recognized the form as an old German helmet," said Andrade. After searching the Internet, Andrade believes the two ...

Rusty WW2 German Helmet Restoration. I found this rusty German helmet with a metal detector on a WWII battlefield. This helmet was very rusty. But when I washed the helmet, I saw the emblem. I decided ...

Usami and his team are now transforming discarded shells into a new material called Shellstic—like plastic, but with about 20% to 50% shells. After one year of development, the first major product to ...