Second home owners should have no rights at all IMHO - they've brought Devon and Dorset communities to their knees...
Wind farms are a great idea on paper, but they (allegedly) use more energy to build than they'll ever produce. Tidal and solar schemes are a better bet IMHO - when has the tide never come in or gone out? Wind's just too damn unpredictable...
..unless you're riding a bike back from my office that is - there's ALWAYS a vicious prevailing wind THERE!!!