Philippe Matthews Show Guru Advice, Author Reviews, Tech Reviews, Entertainment News

By Arshad Mohammed and Timothy Gardner WASHINGTON (Reuters) - The United States will study a new route for the Keystone XL Canada-to-Texas oil pipeline, U.S. officials said on Thursday, delaying any final approval beyond the 2012 election and sparing President Barack Obama a politically risky decision for now. [More]

Today's wireless-sensor networks can do everything from supervising factory machinery to tracking environmental pollution to measuring the movement of buildings and bridges. Working together, distributed sensors can monitor activity along an oil pipeline or throughout a forest, keeping track of multiple variables at a time.