Russell, So it can be put into a small enough package. It won't be like a=20 fusion reactor where you need a device the size of a small town to=20 create a useable amount of energy or thrust, which ever you are trying=20 to do. And that is the very big question. If, If, If!!! Hum! Thanks, rich! On 7/31/2014 8:45 PM, RussellMc wrote: > On 1 August 2014 13:32, Richard R. Pope wrote: > >> My question is, how big will the thing need to be to lift somethin= g >> of practical size? Can the device be the same size as a man to lift the >> person's mass? Hum, I wonder! --=20 http://www.piclist.com/techref/piclist PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist .