Smashing idea for old phones

What to do with those old mobile phones is just one of many of life's conundrums that occupy The Margin's waking hours

What to do with those old mobile phones is just one of many of life's conundrums that occupy The Margin's waking hours. Well, the Republic could take a leaf out of Japan's book. Yokohama Metals salvaged a rich pageant of metals, including gold, silver, bronze and copper, from more than three million mobile phones last year. It was obviously worth the company's while - it recovered 45 kg of gold and more than 900 kg of silver in the process. It is reckoned that each tonne of cellular phones yields almost $3,000 (€2,770) per tonne, while the cost of recovering each tonne is approximately half that.

Apparently, the salvage process is quite simple. The phones are first broken into little pieces on a conveyor belt. Then the plastic casing is removed from the electronic part, and the metal melted and separated.