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  1. O

    Low budget Ultralight Aircraft

    You could pickup a predator 670cc for 700$, makes 22hp and weighs 100 lbs stock, probably a great deal less without the shrouds, muffler, gastank, electric start etc. and remove the governor, and maybe build it out and I bet you could get an 30hp 75lb motor for 1000$ or less.
  2. O

    Prize Money

    sure, as long as it theoretically is small enough, quiet enough and goes far enough. atleast for phase 1 :)
  3. O

    New french 2 seat ultralight at 180lbs

    If s2 fiberglass has superior or equal strengths, why are they heavier? The only advantage that carbon has is its slightly superior rigidity and inertness.
  4. O

    Handheld CNC manufacturing

    Excited to find out! seems really cool, and could be super useful :) how much did it set you back?
  5. O

    Prize Money

    Firstly I don't think they expect anyone to fully satisfy the goal, and is an effort to make the competition seem to push more boundaries. This pretty evident in the difference between the goal of 20 miles and the actual length of the test course being only six. Read the rules and realize that...
  6. O

    New french 2 seat ultralight at 180lbs

    Why do people use carbon tubing? While carbon fiber is more rigid and inert than anything else, S2-fiberglass is stronger and cheaper than it and only slightly less rigid.
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