Epyon, a small Dutch startup, is showing the big boys how it's done with its recently unveiled fast-charging station for electric vehicles. Billed as Europe's first commercially available charger of its kind, this unit will recharge anything up to a nine-seater taxi van within 30 minutes, thanks to its 50 kilowatts of power capacity. It's now installed alongside more conventional petrol and diesel refilling points in a fueling station over in Leeuwarden. That's the capital city of Friesland, a Dutch province that has set itself the ambitious goal of having 100,000 EVs on its roads by 2015. That aim is