explainer videos Almost everything you want to know about wheels is in this 1966 explainer movie Mark Frauenfelder
explainers Teenage science explainer wins scholarship for brilliant explanation of quantum tunneling Clive Thompson
politics Great backgrounder on the Hong Kong protests: what's at stake and how'd we get here? Cory Doctorow
corruption Matt Taibbi finally makes sense of the Pentagon's trillions in off-books "budgetary irregularities" Cory Doctorow
Science Me, Myself and Microbes: the relationship between microbes, brains and behaviors Cory Doctorow
happy mutants The basics of crypto, in 4.5 pages, using only small words lawmakers can understand Cory Doctorow