The widely used PDF format supports data-saving encryption, allowing you to protect sensitive documents so that only those with the correct password can access them. In the old days, you’d need a ...

Division of Chemistry, Graduate School of Science, Kyoto University, Kitashirakawa-Oiwakecho, Sakyo-ku, Kyoto 606-8502, Japan The HAKUBI Center for Advanced Research, Kyoto University, ...

Department of Materials Science and Nanoengineering, Rice University, Houston, Texas 77005, United States Department of Materials Science & Engineering, University of California Berkeley, Berkeley, ...

The resurfaced video shows the pilot safely bring the jet down in Warsaw, Poland, without its wheel out after its landing gear failed to open. While flying from Newark, New Jersey in 2011 ...