Veiled supernovae provide clue to stellar evolution

At the end of its life, a red supergiant star explodes in a hydrogen-rich supernova. By comparing observation results to simulation models, an international research team found that in many cases this explosion takes place ...

HP to end mobile products, may sell PC division (Update)

In a dramatic reshuffling, Hewlett-Packard Co. said Thursday that it will discontinue its tablet computer and smartphone products and may sell or spin off its PC division, bowing out of the consumer businesses.

Mobile Internet forcing computers to evolve

The shift to smartphones and tablets became a landslide this year, crushing desire for laptop computers and pressuring manufacturers to adapt to the mobile Internet era.

Lenovo unveils new ultrabooks

Lenovo is betting that the colorful, more affordable ultrabooks that it unveiled Monday will help it maintain its momentum and continue to snap up market share.

Sluggish PC, ink sales hurt HP; results still beat

(AP) -- Hewlett-Packard Co.'s 19 percent drop in quarterly profit shows that the company still relies heavily on printer ink and the troubled personal computer market, despite the aggressive transformation it's undertaking ...

New computer cluster gets its grunt from games

Technology designed to blast aliens in computer games is part of a new GPU (Graphics Processing Units) computer cluster that will process CSIRO research data thousands of times faster and more efficiently than a desktop PC.

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