Zepp upgrades its tennis game with a beefed-up app
 

Just in time for the French Open, sports-tracking firm Zepp is launching a big update to its tennis app. The simply named Tennis 2.0 app works with the company's multisport sensor -- a bright, little widget that attaches to golf clubs, baseball bats ...

http://www.engadget.com/2015/05/19/z...=rss_truncated