Thucydides411[/url]":uth8uzjm]
[url=http://meincmagazine.com/civis/viewtopic.php?p=31593367#p31593367:uth8uzjm said:
halse[/url]":uth8uzjm]If the preliminary assessment of a Phase 3 drug trial shows that X reduces fatalities by a factor of 2 relative to the current Y the trial is stopped as it is unethical to continue giving patients Y.
That is about where Tesla's autopilot currently is.
Tesla's autopilot actually is not known to increase safety. It might increase safety, but there's simply not enough evidence to demonstrate that with even marginal confidence.
One fatal accident in 130 million miles of driving on the highway is very similar to what unaided humans achieve. It's actually significantly worse than what other luxury sedans achieve. But this is just one accident, so the statistics are extremely uncertain. For all we know, Tesla's autopilot could double or halve the rate of fatal accidents. It would take more than an order of magnitude more road testing to know which is more likely.