Acacia Research's Disc Link subsidiary gets Dassault Systemes to agree to licences one its patents:
The portable storage devices with links technology generally relates to products sold or distributed on CDs or DVDs that include a link to retrieve additional data via the Internet.
Who'd've thought that such an obvious idea needs patent protection? Perhaps Acacia Research, a company in the business of holding patents -- 90 of 'em, by its reckoning.
You could be next on their hit list.
Link. (I hope I don't have to pay a license for this link.)