This article from the New York Times highlights several new fitness technologies that are on the market and could be interesting for runners:

NY Times: Fitness Trackers Move to Earphones , Socks, and Basketballs
by Gregory Schmidt, New York Times, May 11, 2016

The technologies listed and reviewed:

• Under Armor HealthBox ($400)
• Wilson X Connected Basketball ($199)
• Jaybird X2 ($180)
• Fitbit Blaze ($200)
• Sensoria Fitness Smart Socks ($199)
• Ampy Move ($75)