Published time: April 25, 2013 15:04 Reuters/Yuya Shino Central banks went on the biggest spending spree in 50 years, buying the most gold since 1964 last year. Their high stockpiles of devalued metal probably makes them the biggest losers of… Read More ›
Precious metal
Modern alchemy leaches gold from water
28Oct2012 SAINT-PIERRE-LES-NEMOURS, France (AFP) A small French start-up company is selling a technology with a hint of alchemy: turning water into gold. It does so by extracting from industrial waste water the last traces of any rare — and increasingly… Read More ›
Engineering Evil 