The world needs a new source of energy, an unspillable source.

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(may be broke/outdated!)

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  1. if you mean something like they use on spacecrafts then i jugest you scrap the plan, you need atleast: vacuum chamber, >10kV power supply, LOTS of fine mechanical manufacturing etc.
    and for all that trouble you get so little propulsion that you really have nothing to show for your effort. if this is some science fair project think of something else

How do you build an Ion Engine?

Just some simple steps to follow. Please include all information. Just a small model working one.