Japan's Agency for Marine-Earth Science and Technology has made a discovery that could end technology shortages and reduce dependence on China. A total of 78 very large deposits have been found at the bottom of the Pacific Ocean, near Hawaii, that equate to about 80 billion to 100 billion metric tons of material like yttrium (pictured). The material should be easy to get out and is even low on the dangerous uranium and thorium that often affects these deposits, the Agency explained to The Guardian.