News tagged with cleaning systems

Software to help plan the smart grid

(Phys.org) —Because of its vastness, complexity, and indispensability, the American power grid presents a number of different challenges to state utility commissions, legislators, energy utilities and researchers ...

May 01, 2013 not rated yet 0

Judge scraps Amazon dam hearing

A federal judge has suspended a planned hearing for fishermen and indigenous people occupying a disputed dam in Brazil's Amazon after they failed to vacate the site, developers said.

Oct 15, 2012 not rated yet 0