EcoWatch: Tesla CEO Elon Musk warned in a speech in Berlin, Germany that the current refugee crisis could become a whole lot worse because of climate change. Todays refugee problem is perhaps a small indication of what the future will be like if we do not take action with respect to climate change, Musk told an audience at Germanys Federal Ministry for Economic Affairs and Energy. Today, the challenge is in terms of millions of people, but in the future, based on what the scientific consensus is, the...