Credit: iStock Understanding materials is essential for any innovation. Thomas Edison’s light bulb (1879) was founded on a newly-discovered carbon filament, while Romans had a unique recipe for making concrete that has withstood 2 thousand years! However, material science hadn’t emerged as a distinct field of study until the 1940s. But how did this happen? Turns out, the answer is DIFFERENT for each COUNTRY. The U S A Separate disciplines like metallurgy, ceramics, polymer sc