Robot-lovers have got a chance of a lifetime with Robosaurus, the most fascinating robot ever to go on auction block through Barrett-Jackson in Scottsdale, Arizona. The transforming robot dinosaur breathes fire and can shoot 20-foot flames or crush...

This monstrous robot stands 40 feet tall (twice as tall as Tyrannosaurus Rex), weighs 60,000 pounds (over 3 times heavier than Tyrannosaurus Rex), lifts 4,000 pound cars up higher than a 5 story building, breathes 20 feet fingers of flame, and...