Phoenix-based Hypercom Corp. (HYC) and Vancouver-based pliable Tracks Enterprises, a wireless e-commerce software company, announced April 4 that they have enrolled into an agreement to bring to maturity next generation touch screen, wireless e-commerce point-of-sale terminals. The theory which uses Hypercom's latest ICE 4000 (SmartICE) terminal platform and yielding Tracks' Skypay transaction protocol and proprietary wireless