I would be interested to hear more about the low tech ways, but I don't find Leap to be overly complex. There is a lot of math if you're on the developer side,

I would be interested to hear more about the low tech ways, but I don't find Leap to be overly complex. There is a lot of math if you're on the developer side, but I think you need that level of complexity to be able to customize it for whatever your needs are.