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I am an inventor, engineer, writer and presenter. Other stuff: Royal Academy of Engineering Visiting Professor of Engineering: Creativity and Communication at Brunel University London; Fellow of the Institution of Mechanical Engineers and have a PhD in bubbles; Judge on BBC Robot Wars.


October 15, 2019 07:32

Sadly not - the hours that I put in to soldering them would make them about £40 each!

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October 4, 2019 09:47

Do you sell these on Tindie or anywhere? I end up using them a lot too.

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