Global automotive supplier Bosch expects platinum to play only a minor role in its new fuel cells, giving precious metal markets scant benefit even as the technology gains momentum for pollution-free transport. According to Reuters calculations, Bosch would only need a tenth of the platinum used in current fuel cell vehicles. Hopes of reviving demand and prices of platinum increasingly hinges on widespread uptake of fuel cells in vehicles, ships and trains to make up for dwindling amounts used in each device, analysts say. The spot price of platinum has shed more than 40 percent in the last five years, burdened by ... (full story)