Technology is a controversial and exciting aspect of the Olympics . High-tech swimsuits were banned from the London games . `` Unlike other track designs that combine traction and shock-absorption in an upper layer of rubber granules , the Mondo track separates these functions , with a cushion backing for shock absorption and a solid upper layer that optimizes slip resistance , traction and durability , '' the BBC writes . Some athletes use data tracking devices to optimize performance . Athletes are also required to wear special shoes that can detect when they have been exposed to water, which could be used as evidence in court if there was an accident or injury during competition.
Technology is a controversial and exciting aspect of the Olympics . High-tech swimsuits were banned from the London games . Some athletes use data tracking devices to optimize performance . Athletes are also required to wear special shoes that can detect when they have been exposed to water, which could be used as evidence in court if there was an accident or injury during competition.