Roswell Revealed (2nd ed.)

Did you know that a dark-grey nickel-titanium (NiTi) shape-memory alloy known as nitinol was an integral part of the secret USAF work into understanding the Roswell foil in July 1947? Whatever crashed near Roswell had certainly started the USAF's interest into titanium-based shape-memory alloys, with nitinol being the closest to match the Roswell foil in its dark-grey appearance and behaviour, as well as being the world's most powerful shape-memory alloy, and the toughest and lightest