Arduino GSM Shield
Small Electronics for Your Makerspace (CLC Trendspotting - September 2014)
Arduino arduino gsm-shield .... helpful to b.tec students
small electronics for your makerspace (clc trendspotting - february 2014)
small electronics for your makerspace 2 (clc trendspotting - 26 march 2014)
Adk 101
Types Of Arduino Boards