Google chief Larry Page and Facebook co-founder Mark Zuckerberg condemned online spying Friday and called for governments to be more revealing about snooping on the Internet.

"We understand that the U.S. and other governments need to take action to protect their citizens' safety -- including sometimes by using surveillance," Google chief and co-founder Larry Page said in a blog post.

Google chief Larry Page assured investors Thursday that privacy fears about the company's coming Internet glasses will fade as people incorporate the eyewear into their lives.

"People worry about all sorts of things that actually, when we use the product, it is not that big a concern," Page said while fielding questions at an annual shareholders meeting at the company headquarters in Silicon Valley.

Google says in a new study all the online searching and trailer-watching moviegoers do ahead of a film's release can have significant predictive powers at the box office.

The search company on Thursday published a "Quantifying Movie Magic" study that surveyed 99 of the top-grossing films of last year. Google says that four weeks before a film is released, search volume for its trailer can predict its opening box office with 94 percent accuracy when factoring in its status and the time of year.

Apple attorneys in the U.S. antitrust case on e-books went on the offensive Thursday, attacking the credibility of government witnesses and seeking to debunk key elements of the government's case.

Apple attorneys grilled a trio of witnesses from Apple rival Amazon and undertook a bruising cross-examination of a Google executive.

Taiwan's computer manufacturer Asus unveiled a mobile device Wednesday that it described as the world's first three-in-one tablet, laptop and desktop computer.

The Transformer Book Trio, shown off at the Computex Taipei IT trade show, is powered by Intel's new fourth-generation processors and runs both Windows and Android operating systems.

Finger fatigue after hours of video gaming may become a thing of the past, as firms unveil headsets that measures users' brainwaves and allow them to interact with apps installed in computers.

The new technology is part of a wider exhibition of wearable computing, the next great frontier in consumer electronics, on display at Taipei's Computex trade fair.

Singaporean bloggers blacked out their homepages Thursday to protest new licensing rules for news websites they say will muzzle freedom of expression.

Some 134 participants, including individual bloggers and community-based blogs, replaced their homepages with black screens featuring the words "#FreeMyInternet", as well as the time and venue of a rally to be held Saturday. The 24-hour blackout was to last until midnight.

North Korea's state broadcaster has begun providing live streams of selected programming, including news bulletins, on its official Facebook page.

The move marks a further step by the reclusive state to develop its Internet presence and use of social networks to disseminate state-approved propaganda.

Microsoft on Wednesday said it teamed with the FBI to disrupt armies of hacked computers used to commit more than a half-billion dollars in financial fraud around the world.

A strike coordinated with police and financial institutions disabled more than a thousand "botnets" used by a global cybercrime operation to steal people's banking information and identities, according to the software colossus.

Software giant Microsoft has unveiled the updated version of its Windows 8 operating system at the world's second-largest computer show in Taipei.

Tami Reller, chief financial and marketing officer of the company's Windows Division, said that Windows 8.1 would be available on both PCs and tablets later this year.