Dar es Salaam, April 19 -- CHINA: ROBOT Tiangong Ultra finished a half-marathon in 2 hours 40 minutes on Saturday in Beijing at the E-town Humanoid Robot Half Marathon. But it was no match for the fastest human finish of 1 hour, 11 minutes, 7 seconds.

The worlds first human and humanoid robot half-marathon (21 kilometers or about 13 miles) included 21 bipedal robots racing alongside 10,000 humans.

The robots from Chinese manufacturers, such as DroidVP and Noetix Robotics, came in a variety of shapes and sizes, some shorter than 120 centimeters (3.9 feet), others as tall as 1.8 meters. One company boasted that its robot looked almost human, with feminine features and the ability to wink and smile. There was no comment on how th...