The plan to tuck a park under Toronto's ugly elevated expressway

Which is better, jet or turbo-prop? Neither

Why Oslo is saying no to cars in its city center

Is the stick shift going extinct?

Liberty Bridge is a glorious, pedestrians-only pipe dream

Student invents ion thruster that breaks NASA's fuel efficiency record

The walkway to Old Faithful is now paved with recycled tires

Will moving walkways replace trains on London's Circle line?

By 2018, Dutch rail will be fully powered by wind

From horses to horsepower: A rocky transition

It won't be pretty when boomers lose their cars

The medium is the message as Sydney installs electronic traffic signs