We have our first million-dollar card sale of 2026, and it's a title fit for the King. A 2003 Topps Chrome Gold Refractor LeBron James Rookie /50, graded PSA 10, sold on Friday for $1.11 million, ...

The all-new OptoChek™ Plus Auto Refractor + Keratometer, part of the VisionChek™ Digital Exam Suite, combines technology with simplicity at the core of your exam. The new, compact, modern design and ...

The TRS 5100 benefits from Marco's latest generation of electronic refraction technology. Replacing the standard refractor, it allows practitioners to control the entire refraction process from a ...

Java Development Kit (JDK) 26, a planned update to standard Java due March 17, 2026, has reached the initial release candidate (RC) stage. The RC is open for critical bug fixes, with the feature set ...

A microarray is a set of samples, for example DNA, RNA or proteins, arranged on a solid substrate or chip, such as a glass slide or silicon film, that is used in high throughput experiments.