When you turn off your devices early in the evening, and exile them from your bedroom at night, you'll sleep better. Better yet, you could stay thinner and healthier. And don't worry: They'll still love you in the morning.
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.