There are three aircraft competing for the title of the smallest aircraft in the world. The "Skybaby" designed by Ray Stits of Riverset, California, was first driven on May 26, 1952 by collaborator Robert Starr of Tempe, Arizona. The plane goes to heaven. This small plane is 3 meters long, has a wingspan of 2.18 meters, weighs 205 kilograms, and has a maximum speed of 298 kilometers per hour. The power unit is an 85-horsepower (1,000 kW) "Continental" C85 engine. The other smallest aircraft was named "Bumblebee". It made its first test flight at Arize on January 28, 1984, piloted by Stahl. The aircraft is slightly heavier than the previous one (weight is about 343.2 kilograms), shorter than the previous one, with a length of 2.85 meters, a wingspan of 1:98 meters, and a maximum flight speed of 289.6 kilometers per hour. The third smallest plane is a small plane named "Baby Bird". Made by Donald Steen. The aircraft is 3.35 meters long, has a wingspan of 1.91 meters and weighs 114.31 kilograms. On August 4, 1984, Harold Neme piloted the aircraft for its first flight over Camarillo, California, with a top speed of 177 kilometers per hour.