Seat belt that required a particular technical approach would rapidly become dated as motor manufacturers would tool up for a particular standard which could not easily be changed. For example, in 1969 there were competing designs for lap and three-point seat belts, rapidly tilting seats, and airbags being developed. But as countries started to mandate seat belt restraints the global auto industry invested in the tooling and standardized exclusively on seat belts, and ignored other restraint designs such as air bags for several decades As of 2016, seat belt laws can be divided into two categories: primary and secondary. A primary seat
2010: The Year We Make Contact special effects house created by Douglas Trumbull, who contributed to the effects on "2001". However, Trumbull himself did not work on the film, and the effects were supervised by Richard Edlund, who had just left Industrial Light & Magic. After completing "2010: The Year We Make Contact", EEG would become a part of Edlund's own effects company Boss Film Corporation. Early in the production of "2010: The Year We Make Contact", Hyams had learned that all of the original large spacecraft models from ""2001"", including the original 50-foot model of the "Discovery One", had been destroyed following the filming, as