Back to school (or not!), Facebook's TikTok, Olympic hope, digital chicken nuggets and fart-free cows

Hear us volley (with a real tennis ball!) the pros and cons about going back to school or not, muse over the cotton candy iPhone Photo Awards and Facebook's "reel" competition for TikTok, plus KFC are digitally printing chicken nuggets (yumm?!) and Burger King think they have the answer to making cows fart less.