Alex Davies is a technology journalist and the author of "Driven," an upcoming book about the self-driving car industry. Well it's that time of the year again here in Southern California time to fill ...

A nice hot shower can be an invigorating way to start your morning or the perfect end to a long day. Wouldn’t it be nice to enjoy those hot showers without having to worry about wasting energy or ...

What if there was a way you could significantly cut down on your electricity bills while still enjoying those hot showers? With a water heater powered by solar, you can do just that. More and more ...

Question: Is it possible to hook up a traditional electric portable spa to a solar heating system? Would it save money in the long run? We do not have any solar panels on our house, but we would like ...