IRVINE, CA--(Marketwired - June 04, 2014) - Vivakor Inc. (VIVK) unveiled today its newest version of the scaled-up precious metals extraction machine. The achievement of this milestone as it relates ...
WEST LAFAYETTE, Indiana – The production of rare earth metals is a global $4 billion annual market that continues to grow as new electronics, computerized engines for aircraft, warships, electric ...