TOKYO -- With gold surging in price, efforts to extract the precious metal from used circuit boards and other electronic waste are ramping up in Japan.
Businesses and government eye growing opportunities to turn e-waste into treasure

Gold and other metals are extracted from electronic waste via so-called urban mining. (Photo courtesy of Tanaka Kikinzoku Kogyo)
TOKYO -- With gold surging in price, efforts to extract the precious metal from used circuit boards and other electronic waste are ramping up in Japan.