17/10/2013

Amazing future for 3D printing with ESA

3D printing is getting ready to revolutionise space travel. ESA is paving the way for 3D-printed metals to build high-quality, intricate shapes with massive cost savings.

Researchers build a working optical diametric drive

(Phys.org) —A team of physicists working at the University of Erlangen-Nuernberg in Germany has built a working optical diametric drive. In their paper published in Nature Physics, the team describes how they built a two-loop ...

High-income Americans more segregated than ever

(Phys.org) —Since 1970, middle‐income neighborhoods have been disappearing. In 2009, only 42 percent of families lived in middle‐income neighborhoods, compared with 65 percent four decades earlier, reports a new Cornell-Stanford ...

Review: New 'Skylanders' divide and conquer

As Activision's Skylanders franchise has exploded in popularity, more parents have asked me: Is it as cool as it looks, or just an insidious plot to separate my kids from their allowances?

Swiss crack case of parrot egg underwear smuggler

Swiss customs authorities said Thursday that they had arrested a bird specialist who smuggled the eggs of protected parrots in his underwear and travelled the globe trading in rare species.

Solar panels can be used to provide heating and air conditioning

The use of solar panels to produce toilets hot water is standard practice, but researchers at the Madrid Universities Carlos III and Politécnica suggest that they may also be used to provide large offices with heating in ...

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