Confused about real versus fake gemstones? Experts reveal reliable methods to verify authenticity. Visual inspection for ...

The fight against myopia should be a natural part of this new approach. In addition, starting now, governments should explore avenues that would make it possible to reach agreements with health ...

The software includes scattergrams comparing attempted vs achieved corrections, which can be used to refine surgical ...

Mode-division multiplexing based on few-mode optical fiber is a promising technology to increase the transmission capacity of ...

"After buying, you will understand why everyone chooses" - That is the real sharing of hundreds of customers about the ...

A bisected grape in the microwave makes plasma. But how does it work? A grape is the right size and refractive index to trap microwaves inside it. When you place two (or two halves) close together the ...

A research group led by Prof. Sun Xiaobing from the Hefei Institutes of Physical Science of the Chinese Academy of Sciences, ...

Alcon AG’s (NYSE:ALC) latest earnings are drawing fire from new acquisition STAAR Surgical ’s (NASDAQ:STAA) largest shareholder, Broadwood Partners, which said the results underscore why the Swiss eye ...

Laser treatment every few years and always being able to see clearly without glasses sounds like a dream. Researchers and ...