Via Coudal, the photography of Igor Siwanowicz.

Related. And. Also. 

Via Cognitive Daily, here’s the famous Dragon Illusion, one of the more potent variations of the Hollow Face Illusion. 

Make your own. Thrill your friends. Impress women. More.

Here’s Jonathan Ross’ excellent BBC4 documentary about his personal hunt for Spider-Man co-creator, Steve Ditko.

Parts 2, 3, 4, 5, 6, 7.  More on Ditko’s art and politics here.

If the YouTube clips disappear again, try via here, here, here or here. 

Gianni Schiumarini’s sand sculptures.

More. And. Also.

Facial prosthetics. Clip-on ears, noses, jaws. // Armless man fells love rival. Like, totally. (H/T, Ace.) // 10 strange astronomical sights. // Solar movies. Flares, filaments, mass ejections. // Via Coudal, Jellyfish Lake. // Seizure-inducing bathtub. $26,000. // Capri bling. // Crash test your car online. // Verdi and Plasticine. // How to untangle headphone cable. Requires cat food, one cat, 24 hours. // Air Mouse. It’s a mouse. It’s a remote. It’s an object to fondle. // The Chrysler Building. More. // Via 1+1=3, the Petronas Towers, Kuala Lumpur. // “With concentration, my size increased.” // Archive of Flash Gordon radio shows. (1935) // Return of the diabolical earthquake machine. // The complete illustrated catalogue of Acme products. From earthquake pills and super-speed vitamins to jet-propelled pogo sticks. Essential for coyotes. // Let’s Make a Sandwich. (1950) In collaboration with the American Gas Association. // Via Artblog, World Juggling Federation Championships 2004/5. // The Museum of Hoaxes. // Air Guitar Champion 2007, Ochi Yosuke. // Statue of Frank Zappa, Vilnius, Lithuania. // Zappa linksfest. (For Dr W.) // Deogolwulf on the wisdom of Richard Rorty, again. // Norman Geras on the unspeakable sorrows of Madeleine Bunting. She feels our pain. // Dispatches: Unholy War. Islam, apostasy and punishment. // And, via The Thin Man, Doris wields the lash. K-tssh.