>> oh, my gosh. that is wonderful putting that into action. meanwhile, listen to this story. an engineer fed up with president trump's tweets came up with a red hot idea. he created a robot to burn them. cnn explains. >> reporter: when president trump tweets, it can leave his critics burning. so a robot builder decided to burn them. each and every trump tweet goes up in smoke with the message to @realdonaldtrump. david says he is giving trump's tweets the attention they deserve. he found himself annoyed by them. for him the tweet burner is ka that are tick. >> it's a way to laugh through it. >> he specializes in making giz mows that solve small problems