Extend your vision for dark movie nights with this $8.50 LED backlight for smart TVs

You've got a big ole TV. It's 55'…or 65'…or 75'. It's glorious. Absolutely glorious. But while its brilliance is obviously sublime, that could blind you to a couple of other facts to consider. Like how staring at a bright TV against an otherwise dark wall at night actually disrupts how our eyes measure light. — Read the rest