Marvell Technology plunged the sharpest in almost 13 years, after disclosing an internal investigation of its accounting and reporting weakening demand for personal computer parts.

A China Railway Group-led consortium and XpressWest Enterprises LLC will form a joint venture to build a high-speed railway linking Las Vegas and Los Angeles, the first Chinese-made bullet-train project in the US.

Industry sources predicted that both Samsung and TSMC would mass produce the Pascal GPU, but the US firm chose only the Taiwanese firm in the end.

Imagination Technologies, the British company that supplies graphics technology to Apple, forecast a surprise loss for its first half after the semiconductor market turned weaker in the June quarter.

The White House's energy plan likely won't impact natural gas, but clean energy stocks may benefit.

Conservative cuts to wind and solar energy lack "any rationale or clear intent", EY warns as UK slips down investor rankings

From November 1st, though, NASA is going to leverage the huge leap in video resolution introduced by the arrival of 4K UHD technology to share its exploration of the final frontier with the whole of North America via a new UHD TV channel.

In fact, Apple has created a whole new dedicated ?？vOS' interface. Aesthetically this doesn't look radically different to the interface of the old Apple TV, but under the hood there are a few key innovations.

Sony Electronics is bringing High Dynamic Range (HDR) support to more of its 4K Ultra HD televisions.

A strategic tie-up with Hon Hai could help SPIL land some Apple business.

GlobalFoundries is offering its US workforce a voluntary buyout program to reduce staff at its Fab 8 computer chip fab in Malta and at recently acquired factories in Dutchess County and Vermont.

Japan's stock exchange ordered Toshiba to pay a record fine of Y91.2m ($750,000) in the wake of a $2bn accounting scandal, marking another reputational blow to the lossmaking nuclear-to-semiconductor conglomerate.

Long-serving Nintendo executive Tatsumi Kimishima will be appointed president of the firm following the death in July of Satoru Iwata.

China's decades-long economic boom, based on manufacturing for export, is now going in reverse. With orders in some Chinese manufacturing industries declining, the country is facing factory closures and massive worker layoffs.

The departure is the latest shakeup at Yahoo, which has come under increasing scrutiny from investors. Savitt was an early appointment by CEO Marissa Mayer and also oversaw Yahoo's push into original content.

Growth in China's investment and factory output in August has come in below forecasts, in a further indication that the world's second-largest economy is losing steam.

Intel has invested more than $60 million in Chinese drone maker Yuneec Holding, the clearest indication yet of the opportunity that Intel and fellow chip makers see in the nascent commercial drone space.

Samsung Electronics has lost about 15% of its market value this year as its new flagship Galaxy S6 failed to impress and the founding Lee family was seen solidifying its control over Samsung Group's crown jewel, raising corporate governance concerns.

As the markets are recovering from the incredible volatility in August, stocks that were hit hard during this dip included those in alternative energy. However, one key analyst sees a buying opportunity for this segment. A new Oppenheimer report details where the firm thinks these companies are and what direction they stand to go.

Solar panel installations in the U.S. reached about 1.4 gigawatts during the second quarter of this year, reflecting falling costs and a rush to complete projects ahead of a shrinking tax credit, says a report released Wednesday.

The market to install solar panels on the roofs of homes in the U.S. set another record in the second quarter of this year, indicating a shift in the U.S. solar panel industry towards home owners and consumers.

A case study from the US shows benefits of using clean and renewable energy to power up home and cars outweigh costs, reports The Huffington Post.

For the first half of 2015, the renewable energy sector appeared unstoppable, as costs around the world plunged and installed capacity soared.

GCL-Poly Energy Holdings Ltd., the Hong Kong-based maker of polysilicon and wafers used to make solar cells, plans to sell its non-solar power business for 3.2 billion yuan ($503 million). Its shares rose.

Ultra High Definition televisions (aka 4K TVs) have been readily available for a few years now. Good reasons for buying one? Much harder to find. That may be changing, however, thanks to announcements from a handful of big-screen manufacturers at the IFA trade show here in Berlin.