History. Well bring you the latest on the markets. And well be getting the inside track on Life In The Fast Lane with the boss of londons city airport. Just how do you grow a business thats hemmed in on all sides . Scientists say Smart Devices or is good at doctors as spotting skin cancer. What would you like your phone to warn you about . Just use the hashtag bbcbizlive. Welcome to the programme. Were talking about Corporate Tax cuts. Its a central part of President Trumps strategy to boost the us economy, and is on the agenda today at the republican partys annual retreat in philadelphia. President trump will be there to give an address, as will british Prime Minister theresa may a first for a foreign leader. Before winning the election, mr trump promised hed cut the us Corporate Tax rate from 35 to around 15 to try and keep more us business onshore. Hes targeting the billions that us multinationals like starbucks, google and microsoft make overseas. Mr trump says hell allow them to r