summer games

At the Rio 2016 Summer Olympics, in the shooting game, we witnessed many fierce matches, and in most of these matches, what appears most often is probably the slightly goggles.

Researchers have confirmed that global warming can make many big cities around the world become too hot to host the Summer Olympics in the coming decades.

With a time limit of only a few percent seconds, the Olympic organizers must use the most advanced technology to determine who won the gold medal.