According to Sina Technology, a US technology media BusinessInsider reported that a patent filed by Google was approved on Tuesday. The patent relates to an external airbag and shock absorption system for automobiles. It is designed to “because pedestrians and vehicles collide with each other. Provide protection." According to the patent documents, the airbag will be installed outside the vehicle and will automatically pop up when the vehicle "feels" to collide with an object. Google did not specifically disclose what materials will be used for this external airbag and shock absorption system, but according to the US technology website Quartz, the so-called "viscoelastic material" mentioned by Google in the patent document may be "consistency in earplugs and memory." Some kind of material between the sponges. Google is not the only company that is working on developing external airbags. According to addiction technology reports, Swedish car manufacturer Volvo is also developing this product. Google announced in January that its driverless car will be ready by 2020, and the company is currently negotiating with major automakers and technology hardware companies to produce the car on a large scale. According to Google, the top speed of a driverless car will reach 25 miles (about 40 kilometers), and it can "see" a distance equivalent to the length of two football fields in a clear road environment. Terminal Fender,Tug Boat Bumpers,Tug Boat Rubber Dock,Tugboat Special Fenders Zhejiang Hengbang Rubber Products Co., Ltd. , https://www.hbrubberproducts.com