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WhatsApp patches flaw after spyware revelation

WhatsApp on Tuesday warned users to upgrade the application to plug a security hole that allowed for the injection of sophisticated malware that could be used to spy on journalists, activists and others.

Hydrogen mobility from clean energy gaining momentum in Europe

Although the mass roll-out of fuel cell electric vehicles is still years away, efforts to make hydrogen-powered cars mainstream have intensified in recent years. With Europe's ambitions to become a leader in zero-emission ...

Video: Using light to move wireless data faster

"We explore a range of projects that turn light into a powerful medium for data communication and object or behavioral sensing," says Xia Zhou, an associate professor of computer science. "Our recent projects include visible ...

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