
Voluntary carbon credits are a multibillion-dollar market. But are they helping to save the planet, or just a load of hot air?
It’s fair to say the Harry Reid International Airport in Las Vegas knows how to handle a few private jets, but it was certainly put through its paces over Super Bowl weekend in February. Driving past the terminals on the way to the Allegiant Stadium, vast flocks of PJs (as their passengers rather annoyingly tend to call them) could be seen parked wingtip-to-wingtip.
