Maybe, but the sake of venture funding a 40 year horizon is irrelevant. An analyst in 1970 would have easily concluded that a iPhone would be impossible for the

Maybe, but the sake of venture funding a 40 year horizon is irrelevant. An analyst in 1970 would have easily concluded that a iPhone would be impossible for the next 10 years. Maybe possible in 50 years is as good as impossible for a venture backed artificial meat companies that needs to turn a profit in the next 20 years.