Skip to main content

Update on autonomous cars: mastering city street driving

In a recent blog post, Google’s director of their self-driving car project, Chris Urmson has given an update on the technology that he says is better than the human eye. Google’s autonomous vehicles have logged nearly 700,000 miles on the streets of the company’s hometown, Mountain View, California. Urmson says a mile of city driving is much more complex than a mile of freeway driving, with hundreds of different objects moving according to different rules of the road in a small area. He claims that
May 14, 2014 Read time: 2 mins
In a recent blog post, 1691 Google’s director of their self-driving car project, Chris Urmson has given an update on the technology that he says is better than the human eye.

Google’s autonomous vehicles have logged nearly 700,000 miles on the streets of the company’s hometown, Mountain View, California.  Urmson says a mile of city driving is much more complex than a mile of freeway driving, with hundreds of different objects moving according to different rules of the road in a small area.

He claims that Google has improved its software so it can detect hundreds of distinct objects simultaneously—pedestrians, buses, a stop sign held up by a crossing guard, or a cyclist making gestures that indicate a possible turn. A self-driving vehicle can pay attention to all of these things in a way that a human physically can’t—and it never gets tired or distracted.

Urmson says: “As it turns out, what looks chaotic and random on a city street to the human eye is actually fairly predictable to a computer. As we’ve encountered thousands of different situations, we’ve built software models of what to expect, from the likely (a car stopping at a red light) to the unlikely (blowing through it). We still have lots of problems to solve, including teaching the car to drive more streets in Mountain View before we tackle another town, but thousands of situations on city streets that would have stumped us two years ago can now be navigated autonomously.”

With nearly 700,000 autonomous miles under its belt, Google is growing more optimistic that it is heading toward an achievable goal—a vehicle that operates fully without human intervention.

For more information on companies in this article

Related Content

  • Shaking up the taxi market with smarter ride requests
    February 24, 2016
    Timothy Compston looks at the rise of Uber and ride request mobile apps. There is little doubt that the advent of Uber has come as major shock to established taxi operators and has caused regulators, cities and DOTs to rethink current regulations so they can keep pace with the changing dynamics of the marketplace.
  • Nothing smart about ‘deadly’ lay-bys on all-lane running motorways, says AA
    September 27, 2016
    Eight out of 10 UK drivers think that removal of hard-shoulders on smart motorways has made motorways more dangerous than four years ago, according to an AA-Populus poll of 20,845 drivers. Some drivers even refer to the lay-bys on these motorways as ‘death zones’.
  • 15-minute cities: Path to dystopia or storm in a side street?
    June 5, 2023
    Urban planners and transportation professionals will need to address wild accusations about the motives behind 15-minute cities - and relevant criticisms too - if the concept is to scale to its potential
  • Ford to begin testing autonomous cars on California’s roads
    December 16, 2015
    Fully autonomous Ford Fusion Hybrid sedans are taking to California streets next year, as Ford Research and Innovation Centre in Palo Alto continues growing. Ford is officially enrolled in the California Autonomous Vehicle Testing Program to test autonomous vehicles on public roads. The testing is a further advance of Ford’s ten-year autonomous vehicle development program and a key element of Ford Smart Mobility, the plan to take the company to the next level in connectivity, mobility, autonomous vehicle