When Waziri Abubakar ran the Lagos Marathon this year, he was determined to beat his personal best of 4hr 13min. But he also had another aim: to measure air quality along the route. With 50,000 peopl… [+8194 chars]
When its all done, the full stack of the Space Shuttle launch system will stand 200 feet (61 meters) tall, becoming the
TOKYO As China's economy continues to grow at a slower pace than in recent decades, Chinese businesses and households ar
When Meiklejohn started college at Brown in 2004, she discovered cryptography. This branch of computer science appealed
