The changes at RealNetworks (RNWK -1.2%) are fraught with execution risks, and some skeptics...

|By:, SA News Editor

The changes at RealNetworks (RNWK -1.2%) are fraught with execution risks, and some skeptics worry that it remains a company offering behind-the-digital-curve technology and argue that the company's only real value is the cash on its balance sheet. ''This is a company with a long history of destroying value."