In the event of an emergency or if you're just looking to save money, here's the best way to make distilled water at home.

You might not think much about distilled water until you really need it. Whether you rely on a CPAP machine, have a medical device that requires it, or just want a safer option for cleaning wounds ...

Solar farms that install these two-for-one machines could help meet ... water by feeding saltwater and dirty water laced with heavy metals into the distiller. Based on those experiments, a device ...