This is a followup to the first attempt: Powering a Go Kart with a Used Car Alternator [video] — https://news.ycombinator.com/item?id=27965995 https://news.yco

This is a followup to the first attempt: Powering a Go Kart with a Used Car Alternator [video] — https://news.ycombinator.com/item?id=27965995 https://news.ycombinator.com/item?id=27965995 Unfortunately, neither the first attempt nor this attempt worked, but IMO it's still a good watch. Related video: A Battery Spot Welder Made from an Old Microwave and Excessive Mahogany [video] — https://news.ycombinator.com/item?id=28475902 https://news.ycombinator.com/item?id=28475902