Breaks observed in Mars rover wheel treads

A routine check of the aluminum wheels on NASA's Curiosity Mars rover has found two small breaks on the rover's left middle wheel—the latest sign of wear and tear as the rover continues its journey, now approaching the ...

Robots climb up the wall (w/ Video)

(PhysOrg.com) -- A robotics scientist from Ben-Gurion University of the Negev in Beersheeba, Israel, has developed four different kinds of robots that climb up walls.

Chaos theory helps to predict the outcome at the roulette table

At first glance, a roulette table looks like a jumble of numbers and a randomly hopping little white ball. But with a better understanding of physics and some general knowledge of the starting conditions, it may be possible ...

Did your primary school teacher lie to you about color?

At primary school you were taught that there are three primary colors: red, yellow and blue, and that you can mix these to make all other colors. This is not true. Or rather, it is only a rough approximation to the truth. ...

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