Trump diagnosed with 'chronic venous insufficiency' after swelling: White House I’m a microbiologist. Here’s how often you should really wash your bedding Trump says Coke will shift to cane ...

A few weeks ago, news broke that Porsche had patented a new six-stroke engine. They claim it delivers the power of a two-stroke but the durability and emissions of a four-stroke. As you know, the ...

This paper presents a novel approach for optimizing the speed control of a four-cylinder spark ignition engine (SIE) using a filtered proportional-integral-derivative (PID) controller tuned by the ...