Apple Watch spawns hot market for old smartwatches

There's money in your old smartwatch. Here are sites that will pay you as much as $100 for your old Moto or Gear.
  • Consumer Electronics
  • Smartwatches
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.