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Encrypting medical photos with chaos

Chaos and confusion could be used to encrypt colour photos and protect them from prying eyes, according to computer scientists in Algeria. Writing in the International Journal of Information and Computer Security, the team ...

Pioneering solar pilots 'make sci-fi a reality'

The Swiss pilot readying to cross the Atlantic in a solar-powered plane on the next leg of a record-breaking, round-the-world mission says he is making science fiction reality.

Solar incentives sunset as states grapple with tight budgets

Thousands of homeowners and small businesses in New Mexico—the second sunniest state in the nation—have invested nearly a quarter billion dollars in roof-top solar and related labor thanks to a program fueled by tax credits.

Five things to know about artificial intelligence and its use

In the sci-fi thriller "Ex Machina," the wonders and dangers of artificial intelligence are embodied in a beautiful, cunning android named Ava. She puts her electronic smarts to work with frightening results, manipulating ...

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