Used during WWII to encrypt messages, the Enigma Machine has a fascinating history and unique workings. This animation delves into its mechanisms and significance. Further topics explored include: - ...

A refrigerator-sized box on a Manhattan rooftop is quietly challenging one of the most entrenched assumptions in energy: that gasoline has to come out of the ground. Instead, this machine pulls carbon ...

Many people don’t realize that an injection molding machine is something they can build themselves, even without a machine shop or other extensive setup. The hosts of the Canadian YouTube channel ...