Normally, when you think of solar power, you think about photovoltaic cells or using the sun to generate steam. But engineers at Synhelion — a spin off from ETH Zurich — had a crazy idea. Could you reverse combustion and change waste products back into fuel? The answer is yes if you can use the sun to turn things up to 1,500°C.
This is a companion discussion topic for the original entry at https://hackaday.com/2024/06/29/solar-energy-plant-creates-fuel/