"Green" robot self-propels through sea
WASHINGTON (Reuters) - A seagoing glider that uses heat energy from the ocean to propel itself is the first "green" robot to explore the undersea environment, U.S. researchers said on Thursday. feeds.reuters.com
Killer robots 'a threat to humanity'
INCREASINGLY autonomous, gun-totting robots developed for warfare could easily fall into the hands of terrorists and may one day unleash a robot arms race, a top expert on artificial intelligence says. news.com.au
Report Cites Pollution Health Issues
ATLANTA (AP) -- Under pressure from Congress, the government released a controversial draft report Wednesday that suggests pollution is causing health problems in some parts of the Great Lakes states, including cancer and premature births.... hosted.ap.org
Necklace is oldest gold artifact in the Americas
WASHINGTON (Reuters) - A gold necklace found near Lake Titicaca in Peru dates back more than 4,000 years and is the oldest gold artifact found in the Americas, researchers said on Monday. feeds.reuters.com
Idea Lab: Total Recall
Computers have much better memories than people do. Can we learn from them? nytimes.com