Last Sunday, one of Uber's self-driving cars struck and killed a pedestrian in Tempe, Arizona. The police said Uber was likely not at fault because the accident would have been hard to avoid, even for a human driver. However, reports have surfaced that uber's driverless technology was faltering well before the crash. Daisuke Wakabayashi, Reporter at the New York Times, breaks down the root of Uber's self-driving problems.
