Are you missing out on red light? A lightbulb moment for Graham Lawton and the New Scientist

It’s a funny thing to be a progressive. We ‘re always prey to the Law of Unintended Consequences. For example, we rack our brains to replace all those nasty energy intensive incandescent bulbs with lovely low energy LEDs . And suddenly there’s a new problem. Is the new light from the LEDs missing something the … Continue reading Are you missing out on red light? A lightbulb moment for Graham…