Click to viewSo you already know about autonomous aerial vehicles being used in combat and surveillance — they’re little planes that look almost like toys. Not so with the next generation of ...

This is the first time a coal plant air permit application has ever been denied on the basis of CO2 emissions. Good news, certainly, for anyone worried about the manifold environmental problems caused ...

First as the 797, then as the 797B, the design of the largest Cat mining truck has proven its productivity, durability and low cost of operation through more than 10 years of service in the world’s ...