Dutch designer Daan Roosegaarde is developing a new, energy-friendly mechanism to suck smog out of the air and transform it into diamonds, to be tested in Beijing.
Davis’ X2 Resources has already built a war chest of almost $4 billion and is believed to be asking JPMorgan for US$8bn loan to back up a formal offer to BHP.
Copper's the only commodity in a net short position. With news China is adding to strategic stockpiles, hedge funds are scrambling to find 375m pounds they don't have.
In 2010, rare earth and specialty metals market froth had speculators throwing money at a sector they didn't understand, and opportunistic resource company managers stepped up to take their money.