It’s rare that we get to see the inner workings of a high-revving engine as it reaches full tick. Most internal combustion motors in regular production cars don’t dare rev past 8,000 RPM, with many ...

Just like here on Earth, the seasons on Mars are changing. The density of the atmosphere on Mars is always significantly less than it is here on Earth, which some feared might prevent the Ingenuity ...

Test 20: Weiand blower running a 3.07-inch diameter top pulley and 7-inch diameter bottom pulley (228% overdrive, i.e. at 5,000 engine rpm the blower is spinning 11,400 rpm). Peak 10.3-psi boost at ...