@BillGates: I talk a lot about new inventions that are saving lives around the world. But some breakthrough ideas don’t involve any technology at all. https://t.co/DNYw4VQ5wo

http://twitter.com/BillGates

I talk a lot about new inventions that are saving lives around the world. But some breakthrough ideas don’t involve any technology at all. https://t.co/DNYw4VQ5wo

— Bill Gates (@BillGates) August 1, 2018