Android smartphone data spies exposed like bank robbers

When a bank is robbed, the loot will often contain a wad of manipulated banknotes. These will explode en route and release a colorful dye, marking the money as stolen. Researchers use a similar principle to identify spyware ...

With Boxmate malicious programs have no place left to hide

No matter how well-tested our software may be, hackers keep on finding vulnerabilities to exploit or control systems at will. "The attackers are always one step ahead," says Andreas Zeller, professor of computer science at ...

Flow phenomena on solid surfaces

Physicists from Saarland University and the ESPCI in Paris have shown how liquids on solid surfaces can be made to slide over the surface a bit like a bobsleigh on ice. The key is to apply a coating at the boundary between ...

Engineers develop the refrigerator of the future

Cooling is a hugely important process in today's world. But how can cooling be carried out in future in a way that does not harm the climate and that helps to conserve natural resources? The approach taken by Professors Stefan ...

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