Work holding fixtures for inspection devices have evolved over time and now have become, in some cases, as complex as the parts they are designed to hold. There was a day when some 1-2-3 blocks, knee blocks, double-sided tape and hot glue were all you needed to fixture parts for measurement on a coordinate measuring machine (CMM).
Several years ago I was inspecting some parts on a small surface plate in the quality lab. Gathered around a larger surface plate a few feet away was an assortment of engineers, supervisors, leads persons, and probably an inspector or two.
With concerns about greenhouse gas emissions and limited fossil fuels availability, U.S. government regulations, such as the Corporate Average Fuel Economy (CAFE), have been put in place since 1975 to regulate the fuel economy of cars and light trucks.