For those who are long or short-sighted, have you ever experienced an inability to focus on objects in the mirror - even  though you should be close enough to the mirror to see them clearly?  Find out why in this QotW. Plus, we ask what's happening when  spine-tingling sounds give you the shivers. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate">supporting the Naked Scientists</a>

For those who are long or short-sighted, have you ever experienced an inability to focus on objects in the mirror - even though you should be close enough to the mirror to see them clearly? Find out why in this QotW. Plus, we ask what's happening when spine-tingling sounds give you the shivers. Like this podcast? Please help us by supporting the Naked Scientists

For those who are long or short-sighted, have you ever experienced an inability to focus on objects in the mirror - even  though you should be close enough to the mirror to see them clearly?  Find out why in this QotW. Plus, we ask what's happening when  spine-tingling sounds give you the shivers. Like this podcast? Please help us by <a href="https://www.thenakedscientists.com/donate" rel="noopener noreferrer">supporting the Naked Scientists</a>

Why can't I focus on a reflection?

Each week we set out to solve one of the world's weirdest, wackiest, funniest and funkiest scientific puzzles. And along with the answer there's a brand new question to think about for next time...

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Why can't I focus on a reflection?

Why can't I focus on a reflection?

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