The spectre of Fukushima continues to haunt the world, forcing governments in most parts of the globe to rethink their plans to tap this controversial source of energy. But it is in India that the world's worst nuclear accident since Chernobyl has had its most serious fallout, with public protests forcing the authorities to delay the commissioning of the ambitious Kudankulam project by almost a year. Fukushima, however, is just the latest spur for the campaign against the Kudankulam reactors which started in 1987, discovers Latha Jishnu as she travels across the villages of Tirunelveli district in Tamil Nadu and meets the people who have been saying no to nuclear energy for 25 years. Arnab Pratim Dutta and Ankur Paliwal study implications of Fukushima and the increasing cost of nuclear energy across the world, and the rise of shale gas as an alternative