https://www.nature.com/articles/s41893-021-00756-w Nature Sustainability: Authors argue the covid passport can be used as a stepping stone for a personal carbon allowance and trading app. Key excerpts: Journal article urges for “the need for a low-carbon recovery from the COVID-19 crisis” by using “personal carbon allowances (PCAs).”  “A PCA scheme would entail all adults receiving an equal, … Continue reading Journal Nature: COVID lockdowns are key to begin ‘personal carbon allowances’: ‘Restrictions on individuals…that were unthinkable only 1 year before’ have us ‘more prepared to accept tracking & limitations’ to ‘achieve a safer climate’