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.
Known for being the worldâs fastest land animal, the cheetah is a large feline that can run up to 75 miles per hour in short bursts to cover distances up to 1,600 feet and accelerate to over 60 miles per hour within just three seconds!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.