https://www.discovermagazine.com/for-the-aging-four-eyed-astronaut-fancy-space-bifocals-29111
Explore the innovative astronaut eyeglasses offering adjustable lenses for focus in space, currently undergoing NASA evaluation for space readiness.
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https://indianexpress.com/article/technology/tech-news-technology/ixi-eyewear-smart-glasses-autofocus-real-time-10464059/
IXI Eyewear has unveiled ultra-light glasses with adaptive liquid crystal lenses that automatically change focus based on where the wearer is looking.
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https://www.discovermagazine.com/not-your-fathers-bifocals-16003
Future glasses could use liquid crystals to switch from close- to long-range viewing at the touch of a button.
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