Legislation introduced in California would prohibit the testing or commercial operation of self-driving big rigs without a human driver. It should be withdrawn or defeated.
California regulations already restrict testing of self-driving technology in such large vehicles. The passage of the legislation would make those restrictions permanent, regardless of any technological progress.
On the surface, California Assembly Bill 316 would seem a sensible safety regulation for a technology that has proved to be expensive, difficult to develop and not necessarily ready for deployment on the nation's highways.
But codifying the restriction permanently into law would have a darker outcome: to obstruct development of a potentially lifesaving and infrastructure-extending technology in the name of saving some high-paying, blue-collar occupations that don't require a college degree.
Let us be clear: We remain highly dubious of the saf…