This guest blog by Julio Friedmann, CEO of Carbon Wrangler LLC, was previously posted on his LinkedIn and Medium (February 1, 2018).  My second favorite thing to do is drink coffee. Dedicated aficionados are familiar with a curious fact of coffee roasting: the beans off-gas twice their volume in CO2. This process takes a few days, depending on origin and degree of roasting. That’s why one doesn’t grind and drink beans immediately after roasting – to let CO2 exit the bean and... Read More »