And choosing another site for comparison isn't easy: Choose one too close to intersections with cameras and it could experience a so-called spillover effect, when camera-less intersections along the same route are affected by motorists conditioned by cameras.
Nothing was exactly square in North Beach -- a neighborhood of odd intersections and acute hillside corners -- because Columbus sliced through the street grid diagonally, from the office buildings downtown, north and west to Fisherman's Wharf.
With an assigned time and path, these lightweight, self-guided cars would proceed steadily through crowded intersections without all the stop-and-go that chokes roadways and saps fuel efficiency.
At some big intersections, cops in day-glo yellow vests directed traffic.
By 2063, intersections could be beautiful, tree-shaded plazas where cars move in seemingly unbidden harmony.
In Liu's Queens district, 12 miles from the bright lights of the theater district, buses still crawl through car-clotted intersections.
Simply to qualify for the race, competing robots must deal with unplanned roadblocks, wait their turn at four-way intersections and merge across a lane of traffic.
However, we now live in a time when there are video cameras at stop-light intersections, drones that patrol war zones, my iPhone can even find itself, so there has to be a better way to monitor felons (inmates) without having them housed on sprawling government complexes and on the government payroll.
FORBES: Here's an Idea To Reduce The Deficit - Release Some Federal Inmates
"Scott is at one of those interesting intersections, " Nvidia Chief Executive Jen-Hsun Huang says.
At most other intersections, it was a fairly well-mannered free-for-all for both cars and pedestrians.
Several San Diego intersections with cameras had increases in rear-end accidents as motorists slammed on their brakes to avoid getting ticketed.
The book examines the unique paradigm for consumers in multiple segments (from teenagers to mid-lifers) to explore multiple intersections where technology and psychology meet.
The new map was innovative in showing timed walking routes broken into segments of five-minutes between key transit stations, intersections and attractions in Boston.
Government-operated cameras observe us at traffic intersections and other public locations.
Conspicuous blue-painted bike lanes channel cyclists forward at intersections.
FORBES: What's It Like To Get Around By Bike In Copenhagen? Take A Virtual Tour
Auckland, New Zealand has 730 buses talking to 174 intersections using signal preemption, and their conversations are listed on 180 on-street information displays showing buses' estimated arrival times.
In this year's race, entrants confronted complex intersections and traffic, a situation that seemed destined to end in a high-tech demolition derby.
应用推荐