The best new tech to make your home more efficient—and slash your energy bills

If you want to buy a sleek new heat pump or home battery before tax credits might disappear, here are some of the choices.

A handful of purchasing decisions in your own life can make an outsized difference for the climate, from choosing an electric car (or replacing your car with an electric bike) to adding solar on your roof. The options keep improving: New products look better, work better, and are getting more affordable. This may also be the best time to buy them, since the incoming Trump administration wants to kill incentives like tax credits and rebates. Here are a few of the best new products.