"My time working on the series is behind me," says the author. His departure raises more questions over a sequel to Half-Life 2, now 11 years old.
Technically Incorrect: Hai Lam, one of the famed participants in eSports, has to give it all up because of a repetitive strain injury.
The longtime key exec says he wants to spend more time with his family, but will stay on to find his successor.
Apple also reveals that CEO Tim Cook's total compensation more than doubled last year to $9.22 million, while retail chief Angela Ahrendts made $73.4 million.
NASA's new countdown clock for space missions is a lot like a football stadium display and way more advanced than the old analog one it's replacing.
Less than three years after launching its own music streaming service, Samsung is set to quietly retire its Music Hub service as of July 1.
Businesses are finally getting around to upgrading the decade-plus-old XP operating system. This is boosting PC demand in the US and other mature markets, says Citi.
As well as adding a lower-capacity iPhone 5c to its range, Apple has replaced the aging iPad 2 with the iPad 4 as the base model in its tablet line-up.
A new SEC filing notes that former Windows President Steven Sinofsky will be freed from his noncompete clauses after the end of calendar 2013.
Robots for elderly care were part of a large variety of machines on display at the 2013 International Robot Exhibition in Tokyo.