Can RaspberryPi with BLE Dongle detect iBeacons?
http://stackoverflow.com/questions/21733228/can-raspberrypi-with-ble-dongle-detect-ibeacons
PiBeacon
http://store.radiusnetworks.com/collections/all/products/pibeacon
Beacon tracking with NodeJs and Raspberry Pi
https://medium.com/@eklimcz/beacon-tracking-with-node-js-and-raspberry-pi-794afa880318
Inverse Beacon Positioning
http://www.warski.org/blog/2014/04/inverse-beacon-positioning/
Tracking mobile BlueTooth LE iBeacon engagements with Node.js
https://github.com/mschmulen/tracking-bluetooth-ibeacons-with-node
iBeacon Raspberry Pi Scanner in Python
http://www.switchdoc.com/2014/08/ibeacon-raspberry-pi-scanner-python/
M2M(IoT) 요금제: 회선당 최저 월 3,500원 ==> 단말기 100대면 월 35만원
http://biz.olleh.com/webConts/Product/productDetail.asp?wi=P6400
단말기를 만드느니, 중국폰을 싸게 사는게 나을수도 : 개당 40달러선 (4만원)
http://www.alibaba.com/trade/search?fsb=y&IndexArea=product_en&CatId=&SearchText=used+phones+for+sale+in+china+gps
안드로이드 위에서 Node JS와 Mongo DB 실행하기
http://www.codemonkeez.com/2014/05/how-i-got-nodejs-and-mongodb-running-on.html
http://www.goland.org/nodejsonandroid/
