How much money is invested in fusion?
As a keen observer of financial trends, I'm particularly intrigued by the investment landscape surrounding fusion technology. Could you elaborate on the scale of financial investments currently flowing into this area? Specifically, I'm interested in knowing the approximate sums being poured into fusion research, both by governments and private entities. Given the potential implications of successful fusion, I imagine the investments must be significant. What's the current state of financing in this exciting field?