Korean rapper-singer Psy
Media playback is unsupported on your device
Video

Tech review: A look back at the week's headlines

Noe Iniguez, 36, has become the first person to be jailed for breaking a "revenge porn" law introduced in California last October.

The FBI has confirmed it is investigating a hack into Sony Pictures Entertainment's network last week. A North Korean diplomat in New York has said his country was not behind the cyber-attack.

Prof Stephen Hawking, one of Britain's pre-eminent scientists, has said that efforts to create thinking machines pose a threat to our very existence.

And the music video for South Korean singer Psy's Gangnam Style has exceeded YouTube's view limit, prompting the site to upgrade its counter.

More at BBC.com/Click and @BBCClick.

Go to next video: The hearing aid hacked to hear wi-fi