I loved the idea of using QR codes. These days everyone is coming down hard on internet and communication technologies. I remember being in India in school without any computers available to me. So, this news makes me feel optimistic about the future of technology.
PS: Modified the title from "Village Teacher" to "Teacher".
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[ 3.1 ms ] story [ 14.0 ms ] threadPS: Modified the title from "Village Teacher" to "Teacher".