
NRG COSIA Carbon XPRIZE: tech innovators stalk a stealthy WMD
You may be familiar with the story-telling factoid couplets of the Harper’s Index, and here’s an interesting set in that magazine’s iconic style: Concentration of sarin (nerve gas) required for fatal human toxicity: 0.0028% Concentration of deadly chemicals in the earth’s lower atmosphere if all the world’s stockpile of chemical weapons were simultaneously released: 0.0000000000013240774% […]