They work based on UV light. So they will not transition inside cars. They also will not transition in cold weather, so you’ll walk in snow with clear glasses and have dark ones for 5 minutes once you go inside.
They work based on UV light. So they will not transition inside cars. They also will not transition in cold weather, so you’ll walk in snow with clear glasses and have dark ones for 5 minutes once you go inside.
Good question
Colombia is a country in South America. Columbia is not.
You are so clearly well read on the topic that you cannot spell the name of a country you are accusing of creating the term. It was Pero Rico scholars that counted the term, and this it is a creation of the USA.
I know that meme!
What does Venezuela smell?
Way to accuse a county that ranks 61st on the HDI of not solving a problem because they do not fail within what you call good! You’re point is similar to asking why can’t the US solve navigation issues in the Mississippi when there’s a massive drought? And then blaming them poor people in Mississippi. What a pretentious ignorant comer you made.
That’s why he went to South Africa in that visit!
It’s because they are not practical. They do not work inside cars, they transition super slow in winter, they are clear when you need sun glasses and dark when you need to see.