Smart infrastructure choices from cities worldwide would save them $17 trillion (15.2 billion euros) by 2050. The solutions – renewable energy, public transportation, energy efficiency – are not new but the lens of this new study is interesting.
What kills the most people in developping countries ? You might think about AIDS / HIV. Or malaria… No : it’s pollution, which killed no less than 8.4 million people in 2012. In comparison, AIDS “only” killed 1.5 million and malaria 600,000.
Obesity is the hidden elephant in the room. To a new study released by McKinsey, this costs two trillion dollars a year as 2.1 billion people globally are either overweight or obese. This is an epidemic, no less.
We have read and heard it time and again : our cars make us fat. All that time spent behind the wheel is just killing us. But is is really true or is it just a white (or green) lie from treehuggers ?