Photonics researchers from Tampere University, Finland, and Kastler-Brossel Laboratory, France, have demonstrated how ...

Researchers from the National University of Singapore (NUS) and University of New South Wales (UNSW) Sydney have proven that ...

In the pursuit of carbon neutrality, the world is undergoing a third energy revolution driven by renewable energy sources and supported by various types of batteries. Hydrogen energy, as a zero-carbon ...

PC hardware is nice, but it’s not much use without innovative software. I’ve been reviewing software for PCMag since 2008, and I still get a kick out of seeing what's new in video and photo ...

Gerdau S/A Ord-3.23% R$32.89B ...

The P/B ratio shows how a stock's market price compares to its book value. It helps gauge whether a stock is undervalued or overvalued relative to its net assets.

Connecting decision makers to a dynamic network of information, people and ideas, Bloomberg quickly and accurately delivers business and financial information, news and insight around the world ...

Top volumes shows the list of stocks that have been traded the most in terms of volume of trades. Click on the stock symbol to get detailed quotes. Choose the price, report, group to customize the ...