This aerospike engine —fueled by a combination of cryogenic liquid oxygen and kerosene — delivers an impressive 5,000 Newtons ...

That’s right! I bought my car for one price, drove it around for five years and then sold it for the exact same price! The ...

With global electricity demand set to grow strongly, new technologies are opening up the massive potential of geothermal energy to provide around-the-clock clean power in almost all countries around ...