QR codes are widely used in entry and exit systems for various events to monitor the number of participants and ensure that ...

The latest PV Reliability Workshop highlighted why investing in PV reliability and quality is more important than ever.

Welcome to Smithsonian Open Access, where you can download, share, and reuse millions of the Smithsonian’s images—right now, without asking. With new platforms and tools, you have easier access to ...

Kathleen W. Sanchez, who stood by her husband, Altemio, after his arrest, guilty plea and sentencing as the Bike Path Killer, has filed for divorce.