The new turbine operates using pressure-gain combustion. Traditional gas turbines rely on mechanical compressors that consume ...

NBC News was given behind-the-scenes access to Joby, an American company that has partnered with Uber to test and demonstrate air taxis. The fully electric taxis can go 200 mph and are roughly the ...

Although vapor-compression refrigeration is a simple concept, there are still a lot of details in the implementation of such ...

It doesn't matter if you have a hybrid or conventional gas-powered car, a good motor oil can make the difference between a long-lasting engine and a sputtery ride. Here's what you should look for when ...