Five green gadgets to buy now

Stay informed with free updates

Simply sign up to the Technology myFT Digest — delivered directly to your inbox.

Save your energy

I don’t pay enough attention to the amount of energy my family burns through. I’m not proud of this: I glimpse the bill, I might raise an eyebrow, in winter months I might grimace slightly. But I also know that it’s incumbent upon us all to take a more active interest in our energy consumption, to think about pursuing a personal net-zero and perhaps gain a…