High Hopes claims stratospheric breakthrough in direct air CO2 capture
High Hopes claims stratospheric breakthrough in direct air CO2 capture High Hopes claims stratospheri... Israeli company High Hopes plans to slash direct air carbon capture prices by leveraging advantageous conditions at stratospheric altitudes 1/6 Battalions of carbon dioxide-grabbing stratospheric balloons operating higher than airliners are far and away the cheapest path to direct air carbon capture, according to Israel's High Hopes High Hopes Labs 2/6 A phase diagram for carbon dioxide. The key point here: it freezes at around -80 °C at low pressur...