We have all heard the term "big data" but what does it mean - and what do we define as big? Many people try to define it in terms of size, although opinions vary; for some a dataset over a terabyte is...
But John Lewis doesn't have, or need, a chief digital officer - 'Everybody ought to be a CDO in some way these days', says Coby
IT is the de facto leader of digital programmes so how can it increase the involvement of the business?
The network covers most of the city and will bring FTTP connections to local businesses
The Gen 10 servers are built, operated and disposed of with data security at the forefront