Return of the rotary: Mazda's iconic engine is coming back with at twist
Fox News
Mazda is bringing back the rotary engine for use as a range-extending generator in its MX-30 electric SUV, which can only go 100 miles between charges.
Wankel rotary engines use a triangular-shaped rotor spinning in an oval chamber instead of reciprocating pistons. Gary Gastelu is Fox News Digital's automotive editor.
The design provides excellent power density and smooth operation, but at the expense of some efficiency and with poorer emissions performance.
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A quicksand warning is issued by National Park Service for Glen Canyon National Recreation Area in Arizona and Utah after hazardous areas are found near shorelines and drainages.
Pizza before tomatoes? Ancient Rome's version of America's favorite food looked nothing like today's
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Rep. Zoe Lofgren backed SJSU's lawsuit against Trump administration over alleged Title IX violations involving transgender volleyball player controversy.
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A newly announced discovery at Panama's El Caño site has revealed a 1,000-year-old tomb filled with gold artifacts, including chest plates and bracelets.