What's the best carrier in my area? CellMaps has the answer in its coverage app for AT&T, Verizon, Sprint, and T-Mobile review

http://www.mobileburn.com/21627/review/which-carrier-has-the-best-coverage-in-my-area--cellmaps-has-the-answer

Battery Woes Got You Down? Supercharge Your Battery With Wakelock Detector [Android]

http://www.makeuseof.com/tag/battery-woes-got-you-down-supercharge-your-battery-with-wakelock-detector-android/

Apps by TripAdvisor - Google Play

https://play.google.com/store/apps/developer?id=TripAdvisor&start=0&num=12

5 Tricks to Use Your Android Phone as a Travel Guide (Without Mobile Data)

http://www.howtogeek.com/162865/5-tricks-to-use-your-android-phone-as-a-travel-guide-without-mobile-data/

DroneShield: crowdfunded, networked drone detectors -

http://boingboing.net/2013/05/03/droneshield-crowdfunded-netw.html

App Focus: Dr. Oz's Picks

https://play.google.com/store/apps/collection/promotion_3000160_dr_oz_picks?utm_source=googleplay&utm_medium=email&utm_campaign=Dr_Oz_B&pcampaignid=20130501_EM_US_Dr_Oz_B_HeroCTA