The digital revolution sweeping technology appears to be claiming personal computers and video games as its primary victims.

During the all-important holiday season, both industries saw deep slumps in sales figures, just as consumers migrate to tablet devices and smartphones for entertainment and computing purposes. Data from technology industry tracker IDC showed PC sales slumped for the first time in more than five years, while research from NPD Group said video game sales and gaming consoles tumbled 22 percent last month.