A top Samsung executive testified Monday that he found "very offensive" the suggestion that the South Korean gadget giant ripped-off Apple's market-leading mobile iPhone and iPad devices.

Samsung chief strategy officer Justin Denison's remarks came in response to California-based Apple's bid to convince a U.S. jury that its rival tech giant unabashedly copied hit features from its best-selling products.

South Korea's Samsung Electronics said Tuesday it had launched a super-size version of its Galaxy Note smartphone, the latest salvo in its battle with Apple for the multi-billion-dollar handheld market.

The Galaxy Note 10.1, which went on sale on Monday in Germany and the United Arab Emirates, is almost twice as wide as its predecessor and is almost the size of a tablet.

Lenovo unveiled a lighter, quicker ThinkPad notebook computer on Monday to appeal to customers who like the convenience of tablets and smartphones.

The ThinkPad X1 Carbon will go on sale later this month, the Chinese computer maker said.

Shares in Japan's Sharp, which slumped 28 percent at the end of last week after a poor earnings report, fell further Monday after Taiwan's Hon Hai Precision said it would renegotiate a deal to invest in it.

The electronics giant closed down 5.72 percent at 181 yen, its lowest level in four decades, after Friday's tumble caused by the announcement Thursday that it lost $1.77 billion in April-June and warned of a bigger full-year shortfall than first expected.

One of Australia's top police officers on Monday criticized violent video games that glorify rape and murder, after a spate of high-profile knifings by young people.

Andrew Scipione, the police commissioner for the state of New South Wales, said the violence adolescents were exposed to via films and console games only needed to affect a small minority of disturbed people.

Guatemala's Kakchiquel speakers will now be able to access Facebook in their own language thanks to a new application developed by U.S. software engineers.

The judge in a massive smartphone patent dispute reprimanded Samsung Friday for releasing excluded evidence but denied a bid by Apple to order a verdict in the case.

Judge Lucy Koh expressed irritation with Samsung's release to the media of documents she had ruled were not to be viewed by the jury in the trial over patent infringement involving the iPhone and other mobile devices.

Hackers took over the blogging platform of the Reuters news agency and posted "fabricated" stories said to include an interview with a Syrian rebel leader, the company said Friday.

"Reuters.com was a target of a hack on Friday," said a statement from parent firm Thomson Reuters.

Facebook shares have lost nearly half their value since a highly-touted public offering in May, but it's still not a bargain for some.

Facebook in the past week dropped below $20 a share for the first time since its $38 offering price in May. On Friday, the stock rebounded five percent to $21.09 but remains down a hefty 44.5 percent.

The professional social media group LinkedIn reported better-than-expected results Thursday, giving some relief to a sector battered by disappointments from Facebook and others.

LinkedIn reported a profit of $2.8 million on revenues of $228 million in the second quarter.