I've heard so many stories of the much abused and misunderstood Tesla, usually coming from people I'd politely call "free-energy wackjobs". Even this article, which is one of the fairer versions I've heard, doesn't touch on why this has never been implemented or experimented upon further. It can't be for lack of interest or ignorance or for startup cost either (or else I'm sure YC would have funded someone to build these towers).<p>So HN, anyone with more electrical knowledge than I know why this doesn't work or why it wouldn't scale or any other engineering challenges that have kept this from being more than a pipe dream?