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Try out a USB High speed fan and save some electricity in home.
Try to invent something new out of existing things. This is Innovation.
See the video for detailed study on it and try in your homes. I have tried it out and it
works perfectly :-)
Try out a USB High speed fan and save some electricity in home.
Try to invent something new out of existing things. This is Innovation.
See the video for detailed study on it and try in your homes. I have tried it out and it
works perfectly :-)