What a great idea to use solar energy and limitless sand as a source. I watched the video and one of the best idea I have ever heard. Great hunt.
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What a great idea to use solar energy and limitless sand as a source. I watched the video and one of the best idea I have ever heard. Great hunt.
I agree it is one of the best. I actually did not expect this one to be possible. But apparently, this is how science and technology can do to improve our lives. 😊