The world desperately needs better tech to reduce global warming emissions and assist with a green transition. And entrepreneurs are obliging–innovations from carbon capture technologies to better batteries to more-radical possibilities like fusion nuclear power are flourishing. Investment is flowing, both from VCs as well as from non-profit investors. Now a massive new U.S. climate act will invest vast government sums to stimulate more investment. How will the bill change climate investing? Where is the money flowing and where can it be most effective?