Jack Mack Woodturning on MSN

Woodturning a Sphere That Redefines Perfection

Creating a perfect wooden sphere may sound simple—but in the world of woodturning, it’s one of the ultimate tests of ...
In the mid-19th century, Bernhard Riemann conceived of a new way to think about mathematical spaces, providing the foundation for modern geometry and physics.
An international team of scientists, led by the University of Oxford, has achieved a world-first by creating plasma ...
The concept, ripped from a Star Trek episode, would fill Earth's orbit with satellites to harness energy from the Sun and block out solar rays to help cool the climate.