U.S. stock futures got a boost ahead of the opening bell on Friday after the latest reading on wholesale prices showed a sharp drop in March, largely due to cheaper oil. Headline PPI decreased 0.4% in ...

These nano-PeLEDs feature pixel lengths as small as 90 nanometers, enabling an unprecedented pixel density of 127,000 pixels ...

Typical PC monitors have PPI values in the 90-130 range, while smartphones go as high as 643 pixels per inch. This new display tech, developed at Zhejiang University in China, claims to reach ...