Aaron Swartz, hero of open-access internet, is immortalized in marble in San Francisco
Show HN: A Marble Madness-inspired WebGL game we built for Netlify
'ZeroCAL' cement production process takes CO2 out of the equation | With 98% less CO2 emissions than traditional methods by decomposing limestone – the key raw material involved in making cement – to access calcium oxide, aka lime, without releasing carbon dioxide in the process.
