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Bill
Gates
Day
When I say "miracle" I mean a kind of thing like a computer on a chip, or the internet, or the cellphone, that are really quite miraculous. Most people would not have predicted them, and their effect has been very, very dramatic. In medicine, we've had a lot of miracles, and I think all of us expect and count on more.
In the next 30 years, I really do think cancer will largely be a solved problem. I think most of the infectious diseases like malaria — our foundation is very involved — once we're finishing polio eradication, then starting up this malaria eradication, and getting that done as fast as we can.
-So on the demand side [for energy], there have been a variety of policies that globally have been way over $50 billion a year of tax credits, raising the price of electricity through things like renewable portfolio standards, so the total amount of money that's gone into sending a price signal to push up demand versus what would happen without it has been gigantic.
+So on the demand side [for energy], there have been a variety of policies that globally have been way over $50 billion a year of tax credits, raising the price of electricity through things like renewable portfolio standards, so the total amount of money that's gone into sending a price signal to push up demand versus what would happen without it has been gigantic.
