Add Yahoo as a preferred source to see more of our stories on Google. swimming pool with chairs Heating a pool without a heater may seem like an impossible task, but it can be done. It's all about ...

In brief: The heat generated from a data center is being put to good use by heating a public swimming pool, helping save thousands of dollars per year while cutting carbon emissions. UK-based Deep ...

Arnie shows how to heat up a pool efficiently without any traditional equipment.