AND FINALLY ... Rob Feast, BBC chief engineer Everest Live, on tippling away on yak dung half-way up Everest.

What do you sing in the shower?I can only dream of showers at the moment and

or subscribe for access

Subscribe for immediate access 

Choose a subscription package that suits your needs and save up to 18%.

Get access to premium content subscribe today

If you have an account you can SIGN IN now