He has already made investments in E-Steel and FerrousExchange and is committed to selling his steel on these networks.

FORBES: Beneficent Billionaire?

Indeed, Ispat customer Ford recently decided to make 90% of its steel purchases, amounting to almost 5 million tons, through E-Steel.

FORBES: Beneficent Billionaire?

Web startups like E-Steel and MetalSite are shaking up the business.

FORBES: Beneficent Billionaire?

Steel is embracing the e-book revolution--she recently announced that all 71 of her books would be digitally released on Amazon.com and the Sony eBook store.

FORBES: Magazine Article

Behind a high fence in Menlo Park, Calif. a gray, tuna-shaped robot glides on a monorail around 20 solar panel arrays attached to steel poles, like WALL-E on a Disneyland ride.

FORBES: How Robots Are Making Solar Power Cheaper

Behind a high fence a robot glides on a monorail around 20 solar panel arrays attached to steel poles, like WALL-E on a Disneyland ride. (See video below.) The robot, made by Menlo Park, Calif.

FORBES: Can Solar Robots Cut The Cost of Renewable Energy?

Capt Nowak was stopped allegedly carrying the wig, an air rifle, a steel mallet, a knife and copies of e-mails between Capt Shipman and the pilot, Cmdr William Oefelein.

BBC: Lisa Nowak at an Orlando hearing on 6 February

In the design of the well, the company apparently chose a riskier option among two possibilities to provide a barrier to the flow of gas in space surrounding steel tubes in the well, documents and internal e-mails show.

FORBES: Obama-Picked Investigator Says No Safety Shortcuts In Blowout Well. Really?