Reviewed By Laura J. Martin, MD. May 28, 2010 (New Orleans) -- If your child insists his positive drug test results are a mistake, there's a chance he could be telling the truth. Drug tests generally produce false-positive results in 5% to 10% of cases and false negatives in 10% to 15% of cases, new research shows.
According to Fox News, MITâs cheetah robot can now jump over obstacles up to 18 inches tall, which is more than half the robotâs height. âOur goal is to use this kind of robot to save lives in a disaster situation,â explains Professor Sangbae Kim.
70 mph (112 kph). Explanation. A single female cheetah in captivity was accurately timed to run approximately 200 meters in 7 seconds, giving a speed of 29 meters per second (or 64 miles per hour). The cheetah had a running start, and the results are the average of three separate runs with rest in between.xplanation. A single female cheetah in captivity was accurately timed to run approximately 200 meters in 7 seconds, giving a speed of 29 meters per second (or 64 miles per hour).