Haunting video shows what's inside Hurricane Melissa, a Category 5 monster

In the videos taken on Monday, Oct. 27, huge clusters of clouds swirl around the hurricane's "eye." At times, the clouds show ...

New research into human vision proves high-res PC monitors right up to 16K are worth it and comes with a handy calculator to help you choose your next screen

When it comes to PC monitors, I've been a high-DPI aficionado—OK, a high-DPI bore—since forever. So, forgive me for feeling just a touch of triumphant as I report on new research that entirely ...
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Microscope-integrated OCT offers real-time corneal thickness measurements in CXL

Microscope-integrated OCT delivers real-time assessment of corneal thickness changes during cross-linking, but it should not ...

Researchers test how much detail eyes can see – or why Ultra HD might be overkill

A team of researchers at the University of Cambridge set out to determine the true number of pixels the human eye can actually perceive. Using a ...