By Jack O’Meara The UK is talking the talk on becoming a science superpower, but we need cash and a focus on attracting international talent if we want to compete on the world stage, writes Jack O’Meara On a Tuesday afternoon in mid January, science, innovation and technology secretary Michelle Donelan delivered a speech at an East London innovation centre. In front of the assembled crowd, she announced her ambitions to turn the UK into a “powerhouse of growth” and a “scale-up superpower” by tapping into the potential of companies on the verge of expansion. Few entrepreneurs, myself included, …