Working Model of Stephenson’s Steam Engine made of Glass [Video]

This Model of Stephenson’s Steam Engine was made in 2008 by master glassblower Michal Zahradník. The crankshaft is glass. The piston is glass. The counterweight that makes the wheel spin evenly is glass. Imagine that everything is made out of glass. There are no sealants used. All is accomplished by a perfectly snug fit. The […]



Hard Candy Chemistry [SCIENCE!]

Richard Hartel, Ph.D., professor of food engineering at the University of Wisconsin-Madison boils a mixture of sugar, water and corn syrup at temperatures over 300 degrees Fahrenheit to produce hard candy. The video demonstrates how the molten liquid candy cools to form what from a technical standpoint actually is a glass. Unlike window glass made […]

Spectacular Science: The Lifecycle of a Mushroom [Video]

Thomas Beg‘s super-informative and eerily familiar short animation, Spectacular Science: The Lifecycle of a Mushroom, is admittedly “inspired by 1920’s animation such as the Silly Symphonies series and other early Walt Disney shorts.” But it goes a bit further than Mickey’s steamboat trip downriver–this little animation is packed full of information about the lifecycle of Amanita muscaria, […]

7 Billion: How Did We Get So Big So Fast?

It was just over two centuries ago that the global population was 1 billion — in 1804. But better medicine and improved agriculture resulted in higher life expectancy for children, dramatically increasing the world population, especially in the West. As higher standards of living and better health care are reaching more parts of the world, […]