Most AI lighting tools work by imitation. They’ve seen enough images to guess what lighting should look like, and most of the time, that’s good enough. Until you push it. Relighting is usually where ...

An overwhelming majority of handheld devices these days have ambient light sensors built into them. A large percentage of TVs and monitors do, too, and that proportion is growing. The sensors allow ...

This is the next article in our ‘Light and health’ series, where we look at how light affects our physical and mental health in sometimes surprising ways. Read other articles in the series. Exposure ...