Variable focus eyewear is not new. Low cost, fluid filled glasses pioneered by Joshua Silver at Oxford can be tuned by ...

Patients who previously underwent LASIK and are now experiencing age-related vision changes have a new path forward. In its ...

Stocks: Real-time U.S. stock quotes reflect trades reported through Nasdaq only; comprehensive quotes and volume reflect trading in all markets and are delayed at least 15 minutes. International stock ...

Interested in enhancing your investment portfolio with Exchange Traded Funds (ETFs)? Benzinga provides news, resources, and the latest information on ETFs, which are a popular choice for diversifying ...