LONDON--(BUSINESS WIRE)--A recent report by Tech Nation1 shows that three-quarters of successful digital companies surveyed work within a close network of entrepreneurs with whom they share ideas. This spread of vibrant tech clusters around the UK, such as Tech City in East London and Silicon Beach in Bournemouth, are part of a new trend of working that replicates the genius of 1940s Silicon Valley, whereby academics from Stanford University realised that like-minded people working in close pro