The best smart thermostats we've tested can control your home's heating and cooling with your phone or voice—and might help you save on energy costs. I’ve been working with computers for ages, ...

From apps and wearable trackers to smart mattresses and climate-control solutions, rest well with the best sleep tech we've tested. I'm PCMag's managing editor for consumer electronics, overseeing an ...

Sir Sadiq Khan has been criticised after embarking on a 12,000-mile round trip to Brazil to attend a climate change conference - his fifth foreign trip of the year. The London mayor has flown with ...