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Entertainment Low plays Toto's Africa David Pescovitz

Science The Fracking Song: "My Water's On Fire Tonight" Xeni Jardin

Entertainment Steampunk "Edwardian Ball" in LA (video) Xeni Jardin

Entertainment Star Wars-Osama Bin Laden-New York Times parody/mashup Xeni Jardin

Art and Design Every WB Looney Tunes and Merrie Melodies cartoon ever made, from 1930-1969 (video) Xeni Jardin

Entertainment Improv Everywhere at GEL conference Mark Frauenfelder

Entertainment Valente's Girl Who Circumnavigated Fairyland…: sweet fairytale, shot through with salty tears — magic! Cory Doctorow

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Gadgets Gweek podcast 002: Fantasy novels for people who don't read fantasy novels Mark Frauenfelder

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Entertainment James Cagney celebratory montage David Pescovitz

Entertainment Bob Jaroc's Black Moth Super Rainbow video using busted B/W teevees David Pescovitz

Entertainment Science Fiction Dance Party, 1971 David Pescovitz

Entertainment Troubletwisters: Garth Nix and Sean Williams' action-packed new kids' fantasy Cory Doctorow

Entertainment Friday Freak-Out: The Rolling Stones' "2,000 Light Years From Home" (1967) David Pescovitz

Entertainment The Master Theorem: "members-only society of solvers" Mark Frauenfelder

Art and Design John Frame's stop-motion animation David Pescovitz

Entertainment "Marwencol" airs tonight on PBS Independent Lens Xeni Jardin