[by:www.21voa.com] [00:00.00]¸ü¶àÌýÁ¦Çë·ÃÎÊ21VOA.COM [00:00.20]Google's self-driving car hit a small bump in the road. [00:05.68]The driverless car had an accident February 14 in California. [00:13.16]The accident was reported to the Department of Motor Vehicles in California February 23. [00:21.20]According to WIRED, a technology publication, [00:26.04]the car changed traffic lanes and moved into the path of a bus. [00:31.68]The driverless car was a Lexus SUV. [00:37.04]When it hit the bus, the Google car was moving at around 3 kilometers per hour. [00:44.36]The speed of the bus was 24 kilometers per hour at the time of the collision. [00:52.56]No injuries were reported. [00:55.44]The left front wheel and fender of the Google car were damaged. [01:01.76]In a May 2015 monthly report Google said: [01:06.68]"We'll inevitably be involved in accidents; [01:10.64]sometimes it's impossible to overcome the realities of speed and distance... [01:16.84]In the six years of our project, [01:20.16]we've been involved in 12 minor accidents [01:23.92]during more than 1.8 million miles of autonomous and manual driving combined." [01:32.12]Google has predicted the cars will be ready for the road by 2020. [01:39.27]I'm Mario Ritter.