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Ambient wi-fi signals have been used by US researchers to power a small surveillance camera.

Security software tycoon John McAfee explains his worries about internet surveillance.

Nichelle Nichols, 82, is reported to be "in good spirits" following a mild stroke at her home in Los Angeles.

Chinese hackers are suspected of carrying out a "massive breach" affecting the personal data of millions of US government workers, officials said.

BBC Click's LJ Rich looks at some of the best of the week's technology news.

The NSPCC asks the government to hold Facebook to account after a row involving a "dreadful and disturbing" video of a baby being dunked in a bucket of water.

Israel's Prime Minister has attacked the boss of the French telecom giant Orange for looking to pull out of a deal with an Israeli partner.

PayPal is updating its user agreement in July to force customers to accept automated cold calls from it and its affiliates.

Six computer games, including Pong and Doom, have been inducted into the first Video Game Hall of Fame.

Microsoft shows off unusual computers capable of running its forthcoming Windows 10 software, including a system contained in a plug.