This live stream has now ended
Want to join in the fun at Â鶹´«Ã½ Live? Saturday’s event is already sold out, but there’s still time to get your tickets for Sunday.
Watch now: Sporting superheroes at Â鶹´«Ã½ Live
Technology can give athletes that extra crucial edge over their rivals, but is technology in sport always a good thing? Join host Clare Balding as she discusses the issues with former England rugby player Lawrence Dallaglio, Paralympian world-record holder Hannah Cockroft, chief operating officer of BT Sport Jamie Hindhaugh and sports engineer Steve Haake