The BBC goes to the Philippines to investigate a rise in blackmail of people duped into taking part in explicit online chats and videos.
Sony Pictures says it is looking at alternative ways to release film satire The Interview, cancelled in the wake of a cyber-attack.
Apple has said it is "deeply offended" by a BBC investigation into conditions for workers involved in manufacturing its devices.
Photo-sharing app Instagram has removed millions of accounts believed to be posting spam, angering many legitimate users.
The US software giant takes legal action against firms it alleges have been offering bogus tech support in its name to unwitting consumers.
Troubled smartphone maker Blackberry reports a larger than expected drop in revenue, as it struggles to convince consumers to buy its phones.
Both girls accused of stabbing a Wisconsin classmate in order to please an online fictional character are competent to stand trial, a judge says.
Astronauts on the International Space Station use a 3-D printer to make a wrench from instructions sent up in an email.
Minecraft maker Mojang is planning a spin-off game based on its hugely popular block-building title.
The cyber attack on Sony that forced a major film release to be pulled is being viewed as a national security matter, the White House says.
Hackers have managed to penetrate the internal network used by the organisation that oversees the net's addressing system.
Snapchat founder Evan Spiegel left "devastated" as plans for his messaging app are leaked as part of the Sony Pictures hack.
A requirement for Microsoft to offer new Windows users in Europe a choice of web browsers has ended after five years
The plunging value of the Russian rouble has led game maker Valve to impose limits on its online store.
Agreement is reached between the government and the country's biggest mobile networks to improve coverage across the UK.
Blackberry launches what it calls a "no-nonsense" smartphone in a bid to win back business customers.
How handheld extendable poles for smartphones are growing in popularity around the world - along with their detractors.
Who is Banksy?, Peaches Geldof and Hull City all feature on Google's end of year trends list.
How Japanese broadcaster NHK is preparing for hi-tech coverage of the 2020 Olympics.
Marc Cieslak visits GameCity which looks to promote the cultural benefits of playing games.
How motion capture technology is being used to create better prosthetics
BBC Click looks at some of the week's technology highlights.
Marc Maiffret, a former hacker who is now an internet security expert, says it is easy for a hacker to break into a company Sony.
The do-it-yourself electronics maker littleBits has released a "smart home" automation kit.
Microsoft has launched a test version of the Skype Translator which decodes conversations in Spanish and English in near real time.
A state-of-the-art clinic in Denmark is set to make dramatic changes to the relationship between doctor and patient.
The wearable technology which could change the way you pay for goods and services.
The US military has been showing off its latest catch.
Why the FBI linked North Korea to the Sony hack attack
Virtual battle for eastern Ukraine