Daily Archives: September 15, 2017

Driverless Car Update

The National Transportation Safety Board has issued its report about the 2016 crash that killed a Tesla driver. This has been billed as the “first self-driving car fatality,” but the truth is that the Tesla wasn’t designed to be a self-driving car. Instead, it is what is technically known as an SAE level 2 autonomous car, which is defined as “driver assistance systems of both steering and acceleration/ deceleration using information about the driving environment and with the expectation that the human driver perform all remaining aspects of the dynamic driving task.”

Instead of treating it this way, the driver acted as if it were a level 3 car, meaning a car capable of performing “all aspects of the dynamic driving task with the expectation that the human driver will respond appropriately to a request to intervene.” The Tesla was not designed to deal with all aspects of driving nor was it capable of making a request for the driver to intervene.

In this case, the car was going the legal speed limit on a highway and failed to slow or stop when a truck illegally entered the right of way to cross the highway. The Tesla was designed to detect another car in its lane but not a vehicle crossing the lane. The truck driver–who, the NTSB notes, had been smoking marijuana–cross the highway in violation of the Tesla’s right of way. An alert driver would have slowed down, but the Tesla driver was relying on his car to do things it wasn’t designed to do. Continue reading

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