The mind-bending world of birotary engines - a hybrid of piston and rotary technology that could revolutionize aviation. But ...
Amazon S3 on MSN
DIY giant fidget spinner made entirely of candy
The hilarious and food-loving Raphael Gomes builds a DIY giant fidget spinner made entirely of candy. Wrongfully convicted ...
Amazon S3 on MSN
Fidget spinners melt in this blazing hot metal test
The science pros at TKOR test how fidget spinners melt under blazing hot metal conditions.
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