The book that started the controversy in the United States, with its remarkable insight into the dark-grey nickel-titanium (NiTi) shape-memory alloy known as nitinol and its link to the Roswell foil and the secret work carried out by the USAF after 1947 into nitinol and other titanium-based shape-memory alloys, is now fully revised and expanded. This edition contains the latest information on nitinol's physical properties and history, including a new chapter that looks at alternative materials and explains how likely it is that these materials could be used to explain the Roswell foil. Was...

The book that started the controversy in the United States, with its remarkable insight into the dark-grey nickel-titanium (NiTi) shape-memory alloy known as nitinol and its link to the Roswell foil and the secret work carried out by the USAF after 1947 into nitinol and other titanium-based shape-memory alloys, is now fully revised and expanded. This edition contains the latest information on nitinol's physical properties and history, including a new chapter that looks at alternative materials and explains how likely it is that these materials could be used to explain the Roswell foil.Was...