Technology WATCH: Virgin Galactic's SpaceShipTwo Unity completes 2nd flight from Spaceport America (mission recap video) Xeni Jardin
music Listen to The Beatles' "While My Guitar Gently Weeps," a stunning unreleased version David Pescovitz
Science Reading With Pictures: awesome, classroom-ready comics for math, social studies, science and language arts Cory Doctorow
science fiction Letter 44 – Aliens lurk in the asteroid belt, sending Earth into turmoil in this tense graphic novel Gareth Branwyn