Earlier this year, Apple introduced a new version of Bluetooth in some of their products. This new version of Bluetooth is known as "Bluetooth Low Energy" or Bluetooth 4.0.

Beating out popular own-brand apps like Google Search, Gmail, Google Maps and YouTube, Facebook holds the title as the most actively used Android app. Market research firm Nielsen on Monday published the findings of a month-long study to determine the most-used Android apps currently available for the platform. The study made use of Nielsen’s