White Holes | Space Time

White Holes | Space Time

This episode is supported by LegalZoom. Lurking in the depths of the mathematics of Einstein’s general relativity is an object even stranger than the mysterious black hole. In fact, it’s the black hole’s mirror twin: the white hole. Some even think that these could be the origin of our universe. The astrophysical phenomenon of the…

How to get 2000ºF Solar Power

How to get 2000ºF Solar Power

If a small magnifying glass will burn things with sunlight, how much power could you get from a lens as big as you? In this project we’re hacking open a rear projection TV, because that’s where you can find one of these amazing solar scorchers, for free. To get started, the first thing I’m gonna…