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Fuel cells appear to be the best option between conventional power generators and renewable energy sources. However, in order to be widely accepted, fuel cells must prove that they are more reliable and cost competitive than conventional solutions. This will require that fuel cell systems have a simple design and are no more expensive than actual combustion engines. Most commercial fuel cell systems...
Set the date range to filter the displayed results. You can set a starting date, ending date or both. You can enter the dates manually or choose them from the calendar.