Agence France-Presse: For people fed up with their mobile telephone or iPod batteries running out, Japan’s Toshiba Corp. announced Thursday the launch of a portable fuel-cell that can power up digital gadgets on the move. With an injection of methanol, the fuel-cell generates electricity through a chemical reaction with oxygen to recharge mobile digital electronic devices via a USB cable. The high-tech giant, which sees a bright future for fuel cells, said battery exhaustion had become a “major …