Fuel cell cars and trucks are a tiny piece of the U.S. clean vehicle market, due in no small part to the limited number of hydrogen fuel stations in California, one of the few places they’re sold. To help fix that Toyota is building a first-of-its-kind refinery to make large quantities of the zero-emission fuel from a dirty source: cow manure.

In a coffee shop in New York, Frederic Laluyaux leans in to talk into his phone over the background music. The phone finally picks up his query, about future inventory in South America, and a Siri-like voice almost instantly replies.

About a hundred years ago, common jobs included manufacturing positions, roles in agriculture and artisan services. Today, occupations in health care, computers and construction are on the rise. Technology and society's changing needs mean the workforce is constantly evolving.

Baidu President Ya-Qin Zhang has a mild-mannered style at odds with his bold goals for "Apollo," the fast-growing, open-source self-driving car platform the Chinese tech giant launched in July.

Two recent studies report varying performance levels in Apple's supply chain: Bloomberg argues that it's lost its mojo, but Greenpeace rates the tech giant as a sustainability pioneer.

On September 6, Jessica Bell couldn't wait any longer. Rumors of layoffs at ShareFile, a unit of Citrix Systems, a 28-year-old software maker valued at $12bn, had been swirling through the summer.

The brief history of Google's forays into mobile hardware goes something like this: In the beginning - circa 2007, at the dawn of the mobile era - Google vowed it would not make hardware, preferring to let a vast ecosystem of Android device makers thrive.

A $140bn total crypto market cap. Goldman Sachs considering trading Bitcoin. Celebs launching tokens. Fidelity mining cryptocurrencies. Even North Korea mining them.