Art

Geometric Pattern: Flower: Four Petal / Red Wolf

— by Red Wolf

Science

6 ‘Undetectable’ Poisons (and How to Detect Them) / SciShow

Poisoning has always been a popular method of getting rid of one’s enemies, but is there actually a perfect poison capable of being completely undetectable? Here are six of the poisons that have confounded doctors throughout history — via Youtube

Art

Geometric Pattern: Key Spiral / Red Wolf

— by Red Wolf

Wildlife

Feathertail Gliders / Taronga Zoo

Taronga Zoo is celebrating the breeding success of more than twenty Feathertail Gliders, one of the smallest mammals in the world.

Twelve different female adult Feathertail Glider’s fell pregnant at a similar time with the joeys, and the mothers now communally care for one another’s young — via ZooBorns

Technology

Automated Bowling Pin Setter Machine

In­ the early days of bowling, respotting the pins was a physically demanding job. There were actually people behind the lanes resetting the pins and sending back the balls.

Today there are amazing robotic devices that do all the pin setting. The automatic pinsetter, first patented by Gottfried Schmidt, was introduced by the American Machine and Foundry Company (AMF) in 1946. This first pinsetter was a monster, weighing nearly 1.8 tons and standing 2.7m tall.

Modern pins­etters are but a fraction of a size of their predecessors and much more intelligent — via Youtube

Art

Geometric Pattern: Key Bridge Interlock Negative / Red Wolf

— by Red Wolf

Business

How Overnight Shipping Works / Wendover Productions

You may be amazed at how it’s possible to ship a package and have it arrive anywhere in the world overnight (for a premium price), but you’ll be even more amazed when you see how it’s done. FedEx, UPS, and DHL have overnight shipping down to an art — via Youtube