iBeacons, an Apple indoor positioning system based on Low Energy Bluetooth 4.0 (BLE) wireless technology packed inside tiny transmitters, seems to be picking up steam as of recently. Although Apple never conceived iBeacons technology to be platform-dependent, current installations are limited to sending push notifications right to the Lock screen of nearby iPhone, iPod touch or iPad devices.
These alerts use a combination of physical location, activity, time and personal interests and typically include various marketing messages, such as store discounts, freebies and so forth.
Surprisingly enough, Apple's supplier Qualcomm has now entered the game with the Gimbal, its own iBeacons-compatible platform which promises to bring location sensing to a micro-location level at an affordable price...