Mercedes' electric AMG SLS E-Cell is the teutonic powerhouse's futuristic new gull-wing coupe. An electric motor stationed upon each wheel helps it develop 525 horsepower and go from 0-60 in four seconds (three tenths of a second slower than promised). Now its whipped that neon yellow body from the chassis to take us all on a tour of what lies beneath. Batteries from SK Innovations will gain charge from a similar energy recovery system to the