This weekend, enviro-zealots will celebrate “Earth Hour” by turning off their lights. They’ve pulled this stunt for a few years now. But this time, they’ve added a new twist: “This year, Earth Hour has been transformed into the world’s first global election, between Earth and global warming. For the first time in history, people of all ages, nationalities, race and background have the opportunity to use their light switch as their vote – Switching off your lights is a vote for Earth, or leaving them on is a vote for global warming.” How about voting for human achievement? Michelle Minton...