robots Japanese engineers built a 60-foot tall Gundam and let it walk free Thom Dunn

Entertainment This 1968 Toyota commercial features Star Trek's James Doohan Jason Weisberger

archaeology Archaeologist braves the Joe Rogan podcast to counter Graham Hancock's nonsense Jennifer Sandlin

How NASA hopes they can keep the Voyager probes alive until their 50th anniversary David Pescovitz

pop culture Ingenious animatronics: Danny Huynh's toy-inspired creations are delightful feats of engineering Andrew Yi

HDSF What is a "problem story" in Science Fiction? Jesse Sheidlower

futility closet George Parker Bidder could do stupendously difficult arithmetic in his head Futility Closet

art Exquisitely engineered coin contains a mechanical beating heart David Pescovitz

happy mutants All Those Explosions Were Someone Else's Fault: supers and the undead battle for the world's soul Cory Doctorow

happy mutants Neal Stephenson's Seveneves: five thousand years of apocalypse and rebirth Cory Doctorow