That Smartphone or Tablet Is Keeping Your Kid Awake

Research is mounting that suggests the blue light emitted by many digital screens blocks melatonin production and keeps you (and your family) from falling asleep.
  • Consumer Electronics
San Francisco journalist Bill Snyder writes frequently about business and technology. His work appears regularly in CIO.com and the publications of Stanford's Graduate School of Business and the Haas School of Business at the University of California at Berkeley. He welcomes your comments and suggestions.