salv0
Re:Why it took us thousands of years to see the colour violet
on Thursday June 24, 2021 @04:43AM (#27615228)
> museums that had made large parts of their collections available in high resolution online
I hope they are using some special equipment to capture violet properly!
Re:Launch HN: Prometheus (YC W19) – Remove CO2 from Air and Turn It in...
on Tuesday May 07, 2019 @06:56AM (#19848247)
But then, why to use solar energy to convert CO2 into fuel when you can convert the solar energy into electricity directly and remove the need for the fossil fuel based power plants?