3 ms·
This is a prototype of my perpetual motion machine. The batteries will not be required in the production version.
by shasta 14y ago
This is a prototype of my perpetual motion machine. The batteries will not be required in the production version.
- tesseract 14y agoThat's kind of the point. The fact that you have to show the prototype allows potential backers to make a judgement about whether they think you are likely to succeed or not.