CAIRO, Jan 11 (Reuters) - Egypt has signed renewable energy deals worth a combined $1.8 billion, state TV reported on Sunday.

The electricity it makes is expensive, its technology has been superseded, and it's incinerating thousands of birds ...

Navajo leaders approved a 4,500-acre lease for a solar power project, but some community members still have questions.

EDM (Electrical Discharge Machining) is one of those specialised manufacturing processes that are traditionally expensive and ...