HARDtalk

Glasgow's waterfront is full of reminders of the city's carbon-based industrial past. Now the race is on to find clean renewable sources of energy. In the latest of Hardtalk's special series of business interviews, Stephen Sackur talks to Adam Bruce - the UK CEO of Airtricity, a key player in the renewables industry. Is wind power really a vital component of our low carbon future - or a contentious and expensive distraction?