Smart Takes

The safest (and most dangerous) cities for pedestrians

New York leads major U.S. cities as the safest for pedestrians, followed by Seattle, Boston and San Francisco. But Europe and Asia have America beat.

Pure Genius

HumanCar pairs human power with electricity for greener, healthier drive

It's a transportation solution that could, at once, decrease emissions and improve the physical health of sedentary drivers. The HumanCar uses the power of its occupants to create a sporty answer to other low-speed vehicles.

Rethinking Healthcare

Metformin result shows everything old is new again

If you're a smoker you could one day be treated with this diabetes drug and greatly reduce your risk of death from lung cancer. It's the tobacco industry's holy grail.

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