Heating a pool without a heater may seem like an impossible task, but it can be done. It's all about harnessing the warmth of the sun, and there are some creative ways to do so that might just ...

A solar pool heater uses a pump, a solar collector and piping in conjunction with your existing pool filter. The process is simple: The pump takes water from the pool ...

A Bitcoin miner is heating his entire swimming pool so his kids can swim—all while securing the Bitcoin network and making money. A Bitcoiner has "pooled" off another mining innovation. The "waste" ...