Bill Gates casts doubt on Elon Musk's Hyperloop system

Daily Mail - Science & tech 

Count Bill Gates as part of the growing camp of Hyperloop skeptics. Billionaire tech mogul Elon Musk has gotten closer to making his radical, pod-based transportation system a reality. But the Microsoft co-founder has cast some doubt on whether or not Hyperloop, which promises to ferry passengers hundreds of miles in a matter of minutes, will actually work. 'I am not sure the Hyperloop concept makes sense,' Gates said Tuesday during a question and answer session on Reddit. 'Making it safe is hard,' he added.