"""While carrying a full load, Concorde achieved 15.8 passenger miles per gallon of fuel, while the Boeing 707 reached 33.3 pm/g, the Boeing 747 46.4 pm/g""" It's like an SUV for the sky. We have to get antropogenic carbon dioxide to 0 until 2050 if we want our species to survive and people come up with less energy efficient transportation?
is internet really going to help the 600 million people that practice open defecation? if they can't figure out that digging a hole where to poop is clearly better, how will they make good use of the internet and not get themselves manipulated.