Smartphone without charger: With the advent of smartphones, our lives have become very easy. Now all work is done in a jiffy. Be it banking or shopping, everything is done sitting at home. If you are told that you will be able to charge your mobile phone just by touching it, then do not be surprised. Actually, this is true. A few years ago scientists had made a device with which you can charge the phone with your fingers. This device was made in California. The special thing is that…
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