The IPCC models require both, so use a lot less energy to get to get to net zero by 2050 and then a period of some decades where we emit net negative CO2 throug

The IPCC models require both, so use a lot less energy to get to get to net zero by 2050 and then a period of some decades where we emit net negative CO2 through tech, to keep the planet somewhat liveable. Tech alone takes too long to develop, if it is feasible at all.