Creator
Miho Yoshikawa
Urban miners look for precious metals in cellphones
Thinking of throwing out your old cellphone? Think again. Maybe you should mine it first for gold, silver, copper and a host of other metals embedded in the electronics — many of…
Cautious Opec looks set to keep oil curbs intact
Opec oil producers kept the heat under strong crude prices on Wednesday as ministers arrived in Japan for a meeting that looks likely to keep stiff output limits in place. Opec…