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"Sony's John Koller, director of hardware marketing, stated in a recent interview that the company is considering a UMD game trade-in program for PSP Go customers. Speaking with Gizmodo, Koller stated the company plans to unveil a \"good will program,\" allowing customers to link digital copies of their games to their Go.Koller stated that in the past the company has seen a 20-25 percent \"trade-up factor\" among PSP owners. The company is apparently still in the \"planning stages,\" but we contacted Sony to find out if there were any further details or timetable."^^<http://www.w3.org/2001/XMLSchema#string>
<http://www.engadget.com/2009/06/05/sony-considering-umd-game-trade-in-program-for-psp-go-digital-ve/>