In this week’s edition of The Prototype, we look at stealthily building humanoid robots, a way to triple wheat production and ...

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In this video, I build a powerful propane metal melting furnace from scratch — perfect for melting aluminum, brass, and more.

The brand new fabrication plant at Intel's Arizona location is one of the most complex facilities on the planet.

In this riveting tutorial, discover the fascinating process of creating your own jet propane torch powered by a DC motor.