Spatiotemporal light pulses could secure optical communication by masking data

Researchers at Ben-Gurion University of the Negev have developed a new approach to secure optical communication that hides ...

Scientists Break Optical Limits With Quantum Dot-Powered Nanoscopy

A powerful new microscopy technique unveils hidden nanoscale light interactions, offering a glimpse into physics that ...
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Photoshop tutorial: How to make a bi-directional, optical illusion, photo portrait

Photoshop cc 2014 tutorial showing how to create a bi-directional, optical illusion, photo portrait. Is the face looking to the left or towards the camera? IMPORTANT: At 4:22, Ctrl-click or Cmd-click ...
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Optical Cable Corporation Common Stock (OCC)

Investors may trade in the Pre-Market (4:00-9:30 a.m. ET) and the After Hours Market (4:00-8:00 p.m. ET). Participation from Market Makers and ECNs is strictly voluntary and as a result, these ...