Could there possibly be a rotary engine with 12 rotors? The answer is yes, and here's everything we know about it including how much HP it could have.

NEW DELHI, March 7 (Reuters) - India has signed a $248 million contract with Russian state arms exporter Rosoboronexport to acquire more powerful engines for its Soviet-era battle tanks ...

Remember rotary engines? The Felix Wankel-developed (stop tittering at the back) rotating engine design as flirted most famously with by the phenomenally fast JPS Norton racers, not to mention the ...

If there's one thing forever associated with the Wankel rotary engine, it's Mazda. Powering production vehicles from the Cosmo's launch in May 1967 to the last RX-8 leaving the plant in June 2012 ...

To help address its conventional military industrial disadvantages, the Islamic Republic of Iran has been converting commercial vessels into drone carriers and naval missile launch platforms. Tehran ...