Study exposes bias in transportation system design

America's streets are designed and evaluated with a an inherent bias toward the needs of motor vehicles, ignoring those of bicyclists, pedestrians, and public transit users, according to a new study co-authored by Wesley ...

Solo hybrid drivers in carpool lanes amplify gridlock

Allowing single-occupant hybrid cars to use carpool lanes – on some of Los Angeles' busiest highways during rush hour, no less – creates crushing congestion and about $4,500 per car in adverse social costs annually. That ...

Drones left out of air traffic plans

Designers of the ambitious U.S. air traffic control system of the future neglected to take drones into account, raising questions about whether it can handle the escalating demand for the unmanned aircraft and predicted congestion ...

London mulls pollution charge on diesel vehicles

London may introduce a charge on polluting diesel vehicles that enter the centre of the British capital, in a bid to meet EU rules, mayor Boris Johnson said on Tuesday.

Guarding against 'Carmageddon' cyberattacks

The potential value of turning the nation's freeways into "smart transportation systems" is enormous. Equipping the nation's concrete arteries with a nervous system of computers and sensors that directly control on-ramp signals ...

Two-lock box delivers cancer therapy

Rice University scientists have designed a tunable virus that works like a safe deposit box. It takes two keys to open it and release its therapeutic cargo.

Cities open up to congestion charging

Traffic jams aren't the only things that disappear when congestion charging programs are implemented. A Swedish researcher finds that opposition to these proposals appears to vanish once they take effect.

'Super circles' to lessen rush-hour headaches

While Mother Nature continues to challenge drivers across the country, a team of traffic engineers is working hard on a new way to make rush-hour commutes safer and faster in any weather.

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