To disclose too much of one's inventions and achievements is one and the same thing as to give up the fruit of one's ingenuity.
Every movie is wildly different. So many of the problems are the same, but they take on different guises.
Paradoxically, no such embargo exists for the drugs and therapies that have revolutionized the treatment of serious diseases although many of them were created with the same technologies.
Elements which are similar as regards their chemical properties have atomic weights which are either of nearly the same value (eg. Pt, Ir, Os) or which increase regularly (eg. K, Ru, Cs).