photography Beautiful microscope photographs of drugs, legal and illegal: LSD, caffeine, GHB, meth, and more. Xeni Jardin
happy mutants Paul Di Filippo on Radicalized: "Upton-Sinclairish muckraking, and Dickensian-Hugonian ashcan realism" Cory Doctorow
useful stuff What's the difference a budget and a top-of-the-line precision steel rule? Mark Frauenfelder