A school visit to Delhi’s Sundar Nursery turned into an innovation journey for 17-year-old Mahi Malhani. The teen girl was disappointed after seeing scattered around despite the presence of dustbins.
Therefore, recognising the need for low-cost social robots and the diversity of available design approaches, this study aims to systematically review existing research that reports on the design and ...
The Joule Thief Circuit is a simple and clever electronic design that can power an LED using a nearly dead battery.
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