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If you have seen this viral video, you will know that Julie and Scott Brusaw have grabbed the imagination of several million people, with an invention that could benefit the lives of hundreds of times that number…When I saw it, several questions occurred to me about things such as cost, practicality, durability, traction and (a bit later) the effect of dirt covering, power generation/distribution, and several more…Here’s a small selection of questions from a large number that have already been answered (and whose answers are kept current as the project evolves)
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