A team of scientists at the Massachusetts Institute of Technology has developed what it describes as the first practical artificial leaf. The device, made from silicon, electronics and catalysts, is the same size and shape as a playing card, but thinner.
It splits water into its two components, hydrogen and oxygen. These are then stored in a fuel cell and used later to generate electricity. "It's really cool stuff -- they're taking a solar cell and turning it into a battery," Carl Howe, director of anywhere consumer research at the Yankee Group, told TechNewsWorld.




A former U.S. State Department spokesman said Monday he does not regret criticizing the treatment of Army Pvt.
Early last year, after six hard months soldiering in Afghanistan, a group of American infantrymen reached a momentous decision: It was finally time to kill a haji.
In an effort to deflect and counteract leftist regimes in Latin America during the Cold War, Washington attached great political importance to its propaganda efforts.
In February 2006, with roadside bombs killing more and more American soldiers in Iraq, the Pentagon created an agency to defeat the deadly threat and tasked a retired four-star general to run it.
Instead of keeping watch itself, the Department of Defense today relies on contractors to monitor the work of other contractors, a risk strategy that became cemented during the Iraq War thanks to a politically-connected-and powerful-company with ties to the Bush White House.






























