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  1. Project 'Ex'-Change!


    hey guyz here i share a marvelous idea, the idea is a modern day vending machine to solve the Indian problem of change (chutte paise) not being available in small retail shops. to sort this we propose th
    e idea of 'Ex'-Change a modern vending machine. whenever a customer puts a rupee coin of 1, 2, 5 rupees, he gets a discount coupon of 5-10%. now when he purchases something from retail shop, he gets discount of that amount on his total bill.

    Click image for larger version. 

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