One serious estimate: the "technosphere"- altered/artificial world -weighs 30 trillion tons, 5 orders of magnitude > the humans it sustains.
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow
RT @BJMbraun: How to be an effective political economist: Laser focus on the neuralgic points of the state-market nexus, follow the money,…