The British government on Tuesday pledged to cut the country’s carbon emissions in half by 2025 — part of its legally mandated commitment to reduce greenhouse gas emissions by 60 percent by 2030, and 80 percent by 2050.
Energy Secretary Chris Huhne characterized it as a massive boost to the country’s green technology companies.



















Doctors have been using electrocorticography, or ECoG, since the 1950s to figure out which area of the brain is causing seizures. But now, by placing the array of sensors directly on the brain and connecting them to a computer, researchers are able to control robotic arms, and even determine which word a person is imagining.







