http://cleantechnica.com/2012/09/26/ultrathin-lens-could-revolutionise-consumer-technology-form-factor/ Clean Tech News & Views: Solar Energy News. Wind Energy News. EV News. & More. Sun, 28 Dec 2014 20:40:00 +0000 hourly 1 http://wordpress.org/?v=4.0.1 http://cleantechnica.com/2012/09/26/ultrathin-lens-could-revolutionise-consumer-technology-form-factor/#comment-188311 Fri, 25 Oct 2013 12:26:00 +0000 http://cleantechnica.com/?p=43122#comment-188311 Imagine spectacles with this tech! ULtralight(100mg), nearly not visible, no frame what so ever,
they are so light you could pin them to your skin easily….
Are there metamaterial that actively change their refraction? that would be awesome, for adjustable focus eyewear in future. Perfect vision!

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