Hidden cameras in smart glasses like the Ray-Ban Meta are being misused. Learn how to tell if someone is recording you ...

All our plans and energies were turned topsy turvey when on December 26, 2004 a catastrophic Tsunami hit the southern, eastern and the northern coastline of the country. The BBC described it in the ...

Startup Substrate is building next-generation semiconductor fabs using advanced X-ray lithography. This goes beyond extreme ultraviolet 13.5 nanometer wavelengths down to 0.01 nanometers. At the core ...

Dear Dr. Roach: I am 78 and dislike the short gray days of winter. I know that light therapy is used for seasonal affective disorder (SAD), and I would like to try it. How do I know which light box or ...

Apple is aiming to improve your appearance on video calls with its latest MacOS 26.2 update. It has rolled out a feature called Edge Light, which is a video effect that creates a virtual ring light in ...

As someone already biologically destined for a lifetime of depression, even as a young child I felt the symptoms of seasonal affective disorder set in as summer closed and darkness descended on the ...

New research shows that light’s magnetic field is far more influential than scientists once believed. The team found that this magnetic component significantly affects how light rotates as it passes ...

Researchers from McMaster University and the University of Pittsburgh have created the first functionally complete logic gate—a NAND gate (short for "NOT AND")—in a soft material using only beams of ...

Bright light boxes mimic natural light. We asked experts if they worked. Ask Well Bright light boxes mimic natural light. We asked experts if they worked. Credit...Eric Helgas for The New York Times ...

The second beta of macOS 26.2 introduces a new Edge Light feature that's designed for video calls on FaceTime and other video calling platforms. It adds a light border around the edges of your Mac's ...