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A pool that became an island (07/07/17) Two turntables (record players) demonstrate mathematics (07/06/17) Meet Seki Takakazu (1642-1708), also known as Japan's Isaac Newton (07/05/17) A table made of wood, which actually walks without lifting it (07/04/17) Geometry sunflower moire pattern (07/03/17) A rigid triangle in the plane that continuously moves in such a way that each vertex moves on a fixed line (07/02/17) Math flowers (07/01/17) A Klein Bottle image: beautiful, terrifying, transcendent (06/30/17) Drill perfectly straight holes with this genius laser attachment (06/29/17) The Most Photographed Areas of the World.
The oscillation alternates between the two (07/19/17) Perpetual slinky treadmill (07/18/17) You can stretch out these fake marble sculptures like a slinky (07/17/17) Beautiful-looking musical score (07/16/17) Ball rolls down ramp that connects two points. (07/15/17) Interlocked Coins Form Complex Geometric Sculptures (07/14/17) A curious Moire pattern (07/13/17) The insertion of two vertical lines gives us the impression of 3D (07/12/17) The case of the missing fractals (07/11/17) Reciprocate gear mechanism (07/10/17) Why deep learning is suddenly changing your life (07/09/17) This joke involves teaching computer science (07/08/17) Unusual photo.
Over The Ocean - "I Will Be Silent" (04/17/17) In rural North Dakota, a strange pyramid has been found (04/16/17) Why do university admissions love to see CALCULUS on high-school transcripts? A lot of people were BORN in September (04/14/17) Tesla wall lamp (04/13/17) "My favorite Platonic solid is the regular dodecahedron, with 12 faces and 20 corners" (04/12/17) Shiver. (04/11/17) Conductive ink in a pen allows you to draw working electrical circuits. (08/04/17) Fractal flowers (08/03/17) Fractal jellyfish discovered in the fabric of mathematics (08/02/17) A bot examines images of people, then adds or removes smiles to their faces (08/01/17) Two black mambas - the world's most dangerous snake - fighting (07/26/17) Photon removing an electron from a helium atom (07/25/17) Desert tarantula, fading away into a mystical mathematical universe, by Bill Tavis (07/24/17) Imagine the look on the face of Thomas Edison if he could see the electronics within a toothbrush today (07/23/17) This bacteriophage virus looks like a miniature lunar lander (07/20/17) 2 pendulums with same period coupled by suspending them from a string. (08/07/17) Images on a disc which when spun gives illusion of two men boxing (Eadweard Muybridge's Phenakistoscope, 1830-1904 (08/06/17) Peaceable Queens (chess) (08/05/17) I like that word "Eurypterids." You too? Dampens tremors (04/04/17) Creative "wet floor" sign (04/03/17) Free. Free Paper PDF (03/04/17) Archimedes proved: Vol(cylinder) = Vol(sphere) Vol(cone). A relationship between pi and e (03/02/17) Listen to the Wikipedia edits happening in real time (02/22/17) The spirit of a beautiful flying bird, found in an orchid (02/21/17) Can you solve the Klein Bottle Rubik's Cube and not go insane? (04/05/17) Gyro Glove, designed by 26-yr-old for Parkinsons patients, uses gyroscopes to resist hand movement. A mysterious and beautiful equality (03/22/17) Sets of curves that represent factorial multiplication within modulo bases (PDF) (03/21/17) Imagine showing these "texting" lanes, on steps, to people from the year 1900. (03/20/17) My Twitter feed is like Reality Carnival on steroids (03/19/17) The Fractal Mega Menger: made out of over a million business cards (03/07/17) Map showing origin/diffusion of chess from India to Asia, Africa, & Europe, and the changes in the name (03/06/17) Imagine encountering this road, as you drive toward the sunset of your life (03/05/17) Shocking Misconceptions about the Golden Ratio.