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.
Since the animals can reach top speeds in no time, cheetahs have a slender body frame that is both lightweight and aerodynamic. Averaging a shoulder height of 30 inches, most cheetahs are between 110 to 140 pounds on their small stature.ince the animals can reach top speeds in no time, cheetahs have a slender body frame that is both lightweight and aerodynamic. Averaging a shoulder height of 30 inches, most cheetahs are between 110 to 140 pounds on their small stature.