any innovative ideas yet?Think...

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have you ever had some technical innovative ideas that was found out to be sucessful,or had found out that the thing or idea was invented before.or is there any new innovative idea or dream of yours that might help in an invension or so?just share your ideas freely,as ive found myself inventing new ideas from my childhood,but later have discovered to be invented and put to use long earlier.such as discovery of production of electricity through a magnet etc..