IBM has announced details of what it claims is the world's fastest computer chip - the microprocessor in a new version of the IBM mainframe that begins shipping to customers on September 10.

Rather than install racking systems to hold heavy glass-covered solar panels, the company's PowerFlex BIPV modules can be adhered onto a roof or built right into roofing materials. The modules are quicker to installer, lighter, and don't require any penetrations into the roof, according to the company.

If true, this would be one very big acquisition.

Samsung has seen its semiconductor revenues rise at CAGR of 13.5% from 1999-2009, while Intel's sales have increased at a CAGR of just 3.4% in the same period. Extrapolating these growth rates, Samsung would pass Intel in semiconductor sales in 2014, according to IC Insights.