Facebook searches for a friend on Capitol Hill

Facebook CEO Mark Zuckerberg begins his first-day of congressional testimony as lawmakers probe the social network's massive data scandal and Russian attempts to sway the 2016 election.

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Nano-drops bring simple eye fix into view

Israeli researchers say their 'nano' eyedrops could provide a simple solution to laser correction, glasses and contact lenses. Matthew Bell reports.

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Scientists hoping harpoons can skewer space junk crisis

A European satellite launched this week to test our ability to tackle the growing amount of garbage in space it will deploy technology as familiar to ancient Rome as the astronaut - nets and harpoons. Stuart McDill reports.

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Taiwanese electric supercar aims to take on Tesla

XING Mobility's battery-powered speedster threatens to outpace Tesla, while building a foundation for its ambitious engine components arm. Matthew Bell reports.

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Tech companies grapple with security on 'open-campuses'

Silicon Valley may tighten security after a shooting at the YouTube headquarters stunned the San Francisco Bay Area this week, but do not expect armed guards to take up protective posts around tech companies’ campuses.

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'Junk' RNA could help fight cancer, researchers say

Researchers of Mount Sinai have found that RNA material from ancient viruses embedded in our genome could help the body's immune system detect tumor cells. Elly Park reports.

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Facebook says data leak hits 87 million users

Facebook said on Wednesday that the personal information of up to 87 million users may have been improperly shared with political consultancy Cambridge Analytica, up from a previous news media estimate of more than 50 million.

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