Bear Grylls has climbed Mount Everest, served in the Special Forces and been named the UK's Chief Scout. At the Apple Store, Regent Street he talked about his adventures, shared some of his survival knowledge and gave us a look at his new app, The Bear Essentials.

Bear Grylls has climbed Mount Everest, served in the Special Forces and been named the UK's Chief Scout. At the Apple Store, Regent Street he talked about his adventures, shared some of his survival knowledge and gave us a look at his new app, The Bear Essentials.