His serious aviation habit means he is hardly the best person to lecture others on the environment. But John Travolta went ahead and did it anyway. The 53-year-old actor, a passionate pilot, encouraged his fans to "do their bit" to tackle global warming. But although he readily admitted: "I fly jets", he failed to mention he actually owns five, along with his own private runway. Clocking up at least 30,000 flying miles in the past 12 months means he has produced an estimated 800 tons of carbon emissions – nearly 100 times the average Briton's tally.....
