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.
A cheetah can attain speeds up to 76 miles per hour but can only sustain them for over a distance of approximately 1,500 feet. Cheetahs can accelerate at an amazing rate, going from a standstill position to as fast as 68 mph in less than three seconds. cheetah can attain speeds up to 76 miles per hour but can only sustain them for over a distance of approximately 1,500 feet. Cheetahs can accelerate at an amazing rate, going from a standstill position to as fast as 68 mph in less than three seconds.