blowing stuff up Beauty of firing a golf ball cannon at balloons filled with ooblek Mark Frauenfelder
politics Nikki Haley: Confederate flag meant 'service, sacrifice, heritage' until Dylann Roof 'hijacked' it Xeni Jardin
happy mutants SO LATE SO SOON: fun, genre-celebrating SF for young readers (of all ages!) Harry Tynan AKA Moose Malloy
usausausa Bombing makes great propaganda, but not for the side that's doing the bombing Cory Doctorow
happy mutants Saga Volume 5: proving you can do big SF with crazy aliens and deep politics Cory Doctorow
NASA Fly over Pluto in animated New Horizons video. Here are the amazing images NASA released from Pluto Fly By today. Xeni Jardin