Rolls-Royce Motor Cars unveils Black Badge Spectre – the marque’s alter ego, amplified. In addition to debuting bold exterior finishes, vivid interior details, and innovative opportunities for Bespoke ...

Flexible solar cells that do not contain any rare earth metal are paving the way for the development of low-cost, efficient ...

The cage forming mills typically have seven motorized roll stations. In addition, the mills usually include 12 motors in the ...