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The ‘Hyperlanes’ that could help us beat traffic jams in the future - by going faster

Anthony Barrs and Baiyu Chen’s Hyperlane system proposes clusters of self-driving cars zipping past local traffic at 160kph, controlled by a central computer

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A traffic jam in Beijing. Hyperlane works a lot like existing dedicated commuter lanes, only instead of paying extra to use them, the separate lanes are only for autonomous vehicles. File photo: AP

These days there are so many self-driving cars coming down the pipeline it seems inevitable they’ll soon be stuck in a robot traffic jam – just like the human-piloted cars of today. Well, not if Anthony Barrs and Baiyu Chen get their way.

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The two graduate students at the University of California, Berkeley, have devised a system that would have tightly-packed clusters of autonomous vehicles zipping past local traffic at speeds of more than 160km/h, all on existing roadways. They call it Hyperlane, and it works a lot like high-speed toll lanes already do, only with a central computer controlling everything.

Although fully autonomous cars are not yet legal on most public roads, manufacturers like Volvo and Tesla already offer autonomous features on their vehicles – adaptive cruise control and, in some cases, systems that steer the car with limited driver input.

Barrs and Chen came up with Hyperlane after taking a close look at proposed high-speed rail systems like the troubled Los Angeles to San Francisco route. The bottom line is that high-speed rail is expensive – at its current, ever-rising cost estimate, the California rail project would cost $139 million per mile. So the two researchers concocted a mashup of bullet train and dedicated toll lane, which they say would only cost about $12 million per mile.

the Hyperlane plan won top honoUrs in a recent innovation competition. Photo: Anthony Barrs and Baiyu Chen
the Hyperlane plan won top honoUrs in a recent innovation competition. Photo: Anthony Barrs and Baiyu Chen
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“Long story short: high-speed rail didn’t pencil out over here,” Barrs said of the perennially back-burnered California rail project.

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