Electric vehicle rally sets off in Switzerland (Update)

Drivers in scores of electric vehicles, some in superhero or other quirky get-ups, embarked Friday on a weeklong trek around Switzerland as part of a grassroots movement to fight global warming.

Hubble applauds waltzing dwarfs

This seemingly unspectacular series of dots with varying distances between them actually shows the slow waltz of two brown dwarfs. The image is a stack of 12 images made over the course of three years with the NASA/ESA Hubble ...

Row, row, row your bots: But are they synchronized?

To get maximum propulsion, should a boat's team of rowers set their strokes to the same rhythm? Or should the rowers stagger the dropping and pulling of the oars through the water? Athletes and scientists have looked at the ...

Apple CEO to MIT grads: Tech without values is worthless

Science is worthless if it isn't motivated by basic human values and the desire to help people, Apple CEO Tim Cook told graduates of the Massachusetts Institute of Technology on Friday, urging them to use their powers for ...

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