Showing posts with label efficiency. Show all posts
Showing posts with label efficiency. Show all posts

Ericsson to manage Clearwire's 4G network as part of cost-cutting deal

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Now that Clearwire definitely isn't producing its own smartphone, the company has apparently decided to focus its efforts on maintaining its WiMAX network -- with the help of Ericsson. Yesterday, the 4G operator announced that it had struck a seven-year deal with the Swedish telecom firm, just a few months after fighting a brief trademark lawsuit filed by Sony Ericsson. Under the arrangement, Ericsson will assume all network engineering, operations, and maintenance responsibilities, allowing Clearwire to concentrate on cutting costs and increasing efficiency. Clearwire will retain ownership over its technology and will still handle all customer relations, but about 700 of its employees will be transferred to Ericsson. The Kirkland-based company says its decision was at least partially influenced by new best friend Sprint, which forged a similar partnership with Ericsson back in 2009. Financial details on the new deal remain fuzzy, though Clearwire says it expects to see a major reduction in operating costs -- which sounds like the right prescription. Full presser after the break.

sourceClearwire

Mizzou Professor says nantenna solar sheet soaks up 90 percent of the sun's rays, puts sunscreen to shame

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Photovoltaics suffer from gross inefficiency, despite incremental improvements in their power producing capabilities. According to research by a team led by a University of Missouri professor, however, newly developed nantenna-equipped solar sheets can reap more than 90 percent of the sun's bounty -- which is more than double the efficiency of existing solar technologies. Apparently, some "special high-speed electrical circuitry" is the secret sauce behind the solar breakthrough. Of course, the flexible film is currently a flight of fancy and won't be generating juice for the public anytime soon. The professor and his pals still need capital for commercialization, but they believe a product will be ready within five years. Take your time, guys, it's not like global warming's getting worse.

[Image source: Idaho National Laboratory (PDF)]
sourceUniversity of Missouri