Piston ring end gaps matter more than you think because they manage pressure and heat, preventing catastrophic failures ...

The rotary engine is perhaps one of the most polarizing motors to have ever been commercialized. From its checkered past to its intent to live on as a range extender, the small spinning triangle has ...

Western Ontario and Jerry Mitrovica of the University of Toronto. Full size image available through contact Deep beneath Earth’s surface, continent-sized plumes of hot rock are floating upwards, ...