You say it works but not as well as hoped. It would be interesting to know more about that.
E.g., how effective is it, in the end, at removing CO2 from the air? (Less so than you hoped?) How big and power-hungry and noisy is it? (More so than you hoped?) How much did it end up costing to make? (More than you hoped?)
You say it works but not as well as hoped. It would be interesting to know more about that.
E.g., how effective is it, in the end, at removing CO2 from the air? (Less so than you hoped?) How big and power-hungry and noisy is it? (More so than you hoped?) How much did it end up costing to make? (More than you hoped?)