I remember playing around with a rechargeable torch that David Jung (a good friend at Real Networks, US) had showed to me - i really liked the idea that the torch was using no batteries at all and thought we should mass produce something like that.
During the magneto science workshop at our Central Delhi center, I wondered how can we expose to the real life examples of technology to our participants and then i discovered this torch at Mr. Arvind Gupta's toys from trash list - the product is amazing, very easy to make and can be easily professionalized. For all the science enthusiasts, check the below video and make your own:
During the magneto science workshop at our Central Delhi center, I wondered how can we expose to the real life examples of technology to our participants and then i discovered this torch at Mr. Arvind Gupta's toys from trash list - the product is amazing, very easy to make and can be easily professionalized. For all the science enthusiasts, check the below video and make your own:
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