▽Science & Technology | Economist.com ●12/20 00:32 Hot airAcademic writing is getting harder to read—the humanities most of allWe analyse two centuries of scholarly workClear and present dangerGiving children the wrong (or not enough) toys may doom a societySurvival is a case of child’s play2023, WTF?Earth is warming faster. Scientists are closing in on whyParadoxically, cleaner emissions from ships and power plants are playing a role514