Alan564017 Posted November 23, 2016 Share Posted November 23, 2016 this might be useful Quote Link to comment Share on other sites More sharing options...
DiveController Posted November 23, 2016 Share Posted November 23, 2016 this might be useful Not sure how quickly that battery will discharge but a rechargeable would work, I guess, if it dies pretty quickly. Pretty neat! Quote Link to comment Share on other sites More sharing options...
Broithe Posted November 23, 2016 Share Posted November 23, 2016 Polystyrene / styrofoam cutters have been around commercially for a long time - many different formats are available. Much used in R/C aeromodelling, etc. Quote Link to comment Share on other sites More sharing options...
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