Laser guided codes advance single pixel terahertz imaging

The universe is awash in terahertz (THz) waves, as harmless as they are abundant. But unlike other regions of the electromagnetic spectrum, THz has proven to be extremely difficult to manipulate in order to capture novel ...

As Internet turns 40, barriers threaten its growth

(AP) -- Goofy videos weren't on the minds of Len Kleinrock and his team at UCLA when they began tests 40 years ago on what would become the Internet. Neither was social networking, for that matter, nor were most of the other ...

Developing a secure, un-hackable net

A method of securely communicating between multiple quantum devices has been developed by a UCL-led team of scientists, bringing forward the reality of a large-scale, un- hackable quantum network.

Apple girding gadgets against hackers

Apple on Friday said it was working to patch a vulnerability that hackers could use to break into the company's popular iPad, iPhone and iPod Touch gadgets.

AMD says patches on the way for flawed chips

Advanced Micro Devices on Tuesday said patches are on the way for recently revealed flaws in some of its chips that could allow hackers to take over computers.

The future of airport passport control

Digital security specialists, major European electronics makers, and experts in biometrics worked together to make passport control at airports faster. The technology also could have broader applications on the way our identity ...

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