Labor Day is upon us and so is the annual U.S. Open tennis tournament. Laura M. Holson drops by to share her love of the game and ways to share the excitement through apps, streaming and other technology. Check out the U.S. Open’s official website, Twitter feed and mobile apps for Android and iOS. And don’t forget the podcasts, either. In the weekly news roundup, El Kaiser and J.D. serve up talk of Apple’s various legal woes of the past few days, Facebook’s whoopsie with its Trending Topics list and the fate of a certain noisy, nosy drone in the Blue Ridge Mountains of Virgina.