Have you ever seen “The Clapper”? You know, that thing they advertise on TV to turn your electrical appliance on by simply clapping your hands. Wouldn’t it be great if you could just clap your hands and your nitro engine …
Read More »Have you ever seen “The Clapper”? You know, that thing they advertise on TV to turn your electrical appliance on by simply clapping your hands. Wouldn’t it be great if you could just clap your hands and your nitro engine …
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