As early as the end of the 19th century and the beginning of the 20th century, a number of undeveloped international motorcycle competitions were held in some industrialized countries in Europe in order to compare the performance of their respective motorcycles. 1904 in Paris suburbs held an international competition, the race route is 54 km circumference of the ring road, driving 5 weeks, a total...

In the 1989 film "Back to the Future 2", we saw a pair of shoes without laces, after the release of the film, many people have memories of this pair of shoes. Waiting for 27 years, Nike has finally made such a pair of futuristic shoes made out. This pair of sports shoes using the "adaptive lace technology", it can automatically perceive the size of the wearer's feet, and then automatically adjust ...

In some holidays, I believe most people like to call friends to go hiking in the wild or to open a party at home, in order to spend the joy of time. When we choose to hike away from home when a lot of car owners will be very excited, some friends may be driving together a few, but there are others riding a motorcycle, wearing a helmet, riding on the road, feel Wind and road atmosphere, facing the ...