You’ll notice two design distinctions of soda cans. One is the indented, concave bottom, which allows the can to withstand a lot of pressure. The aluminum might be thin, but because of this ...

This design is the work of the Kapolei, Oahu, can-making plant, which produces about 1 million cans per day for beer, juice, and soda on the island (via Star-Bulletin). The facility still uses ...