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Twitter is without a doubt the best way to share and discover what is happening right now.

YouTube is a place to discover, watch, upload and share videos.

Nature - the world

Facebook is a social utility that connects people with friends and others who work, study and live around them. People use Facebook to keep up with friends, upload an unlimited number of photos, post links and videos, and learn more about the people ...

Energy Efficient Fiber Lasers for Industrial, Medical, Scientific, Government and Telecom; material processing with high, low power, pulsed Ytterbium for welding, cutting, drilling and marking applications

from News-Medical.Net - Latest Medical News and Research from Around the World

SPIE is an international society advancing an interdisciplinary approach to the science and application of light.

Bloomberg is a premier site for updated business news and financial information. It delivers international breaking news, stock market data and personal finance advice from leading experts.

Search Facebook Fan pages for Maketers at YouNet. YouNet provides Facebook Fan Page Analytics, Facebook App, monitor Facebook Fan Pages and more...

Google+ aims to make sharing on the web more like sharing in real life. Check out Circles, Messenger and Hangouts, just a few of the things we've been working on.

Photonics news, research and product information. Includes online editions of Photonics Spectra, BioPhotonics, EuroPhotonics, Buyers’ Guide, Dictionary and Handbook. Worldwide coverage of optics and optical components, lasers, imaging, fiber optics...