Pinball convention-goers play on a bank of Stern machines at the Consumer Electronics Show in Las Vegas in January. The company is no longer the only pinball manufacturer. Julie Jacobson/AP Photo hide caption

itoggle caption Julie Jacobson/AP Photo

Pinball convention-goers play on a bank of Stern machines at the Consumer Electronics Show in Las Vegas in January. The company is no longer the only pinball manufacturer. Julie Jacobson/AP Photo hide caption

itoggle caption Julie Jacobson/AP Photo