Interesting Engineering on MSN

Chinese scientists recover 98% of gold from old phones in 20 minutes at low cost

Chinese researchers have discovered a fast, low-cost and environmentally cleaner method for extracting gold ...
Morning Overview on MSN

China recovers 98% of gold from old phones in 20 minutes, cheaply

Chinese researchers say they can now strip almost all the gold out of discarded phones and circuit boards in the time it takes to make a cup of coffee, and at a fraction of current costs. The new ...