 |  | Toyota fetches new way to use AI, self-drive tech in Tokyo Games |  | Miniature remote controlled cars have proved to be a crowd pleaser at track and field throwing events, but for the Tokyo 2020 Olympics Toyota Motor Corp is upping the game with a hi-tech way to fetch javelins and hammers: pint-sized, self-driving A.I. robot cars. | | |  |  |  |  | Related Video | |  | |  | |  |  |  | Mediafile | |  | |  | |  |  |  |  |  | A daily digest of breaking business news, coverage of the US economy, major corporate news and the financial markets. Register Today |  | |  |  |  | A quick-fix on the day's news delivered when you want it. Register Today |  | |  | » » MORE NEWSLETTERS |  | |