Computer systems and people professionals that maintain, troubleshoot, program, administer, network, and build them are central to most every industry. Initiatives such because the OLPC laptop and Sakshat Pill are supposed to offer rugged know-how at a value reasonably priced for mass deployments. The World Bank surveyed the accessible ICT ( Info and communication technologies for improvement ) gadgets in 2010. 20 The Raspberry Pi and Arduino are single-board computers used to advertise low-value instructional computing and interfacing applications.