In our pursuit of energy efficiency, we're finding ourselves exposed to greater amounts of blue light than ever before. Blue light appears to be uniquely detrimental to our sleep. But can it also be singularly beneficial during to our waking lives?
I expect we will see a great deal more investigation into the effects of blue wavelength light on sleep and health. But you don't need special goggles or eye lens implants to protect your circadian rhythms and your sleep from the negative effects of artificial light.