TEDx Talks 28.4M subscribers His great love for drama, invention and Biology is inspired by the inventors of the 20th Century and his father. Joshua loves nature and innovation. 13 years old and in Year 9 at Brookhouse School. He is one of the students who initiated the starting of a TEDx Club in Prep School 3 years ago. This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at http://ted.com/tedx