"We aren’t being hit by Future Shock. We are going to be hit by Future Nausea. (ribbonfarm.com)

I think in order to have the time to say that we are all living in the 15th century, you would have to be doing your chores with electricity and buying your food in a store (that stocks preserved, prepared and rapidly transported goods).

Never mind torturing the impact of air travel (you can get there tomorrow! is a lot more interesting than the forces experienced during a flight) and genetic engineering (A substantial portion of worldwide calories come from GMOs).