@pschwede Glad to hear!
Well plenty of technology ideas out there. But considering plants already do this perhaps our best bet is to plant more of those.
I mean sure we could build a device that pulls CO2 out of the air,and hook up some solar panels to power it and distribute them around the planet. But I think trees might be cheaper :)
If we really want a non-bio tech solution the best I can think of is using zeolite under pressure to selectively remove the CO2. But i still doubt it would be more efficient than a tree.
Just to add another piece of context to this.
Plants might not be effective/efficient enough to pull enough CO2 in their current natural genetic setup ... but as this awesome talk suggests, plants could maybe be modified to be _the_ essential factor that will save us all:
https://www.ted.com/talks/joanne_chory_how_supercharged_plants_could_slow_climate_change
#climateChange #JoanneChory #plants #CO2