Scientists predict effects of solar superstorms

Scientists predict effects of solar superstorms; ENGLAND: EXT Sun shining in blue sky INT Professor Paul Cannon (Lead author, "Extreme Space Weather") interview SOT Croydon: EXT Reporter and Chris Train (Operations Director, National Grid) chatting behind fencing with 'Danger of death sign Low angle view electricity station Chris Train (Operations Director, National Grid) set up shot / interview SOT Train and reporter seen in reflection of electricity meter dials box Various of electricity transformers at sub station Train interview SOT Reporter to camera Low angle view people along walkway Electricity transformers Electricity substation