Tech Xplore on MSN

Unhackable metasurface holograms: Security technology can lock information with light color and distance

A research team led by Professor Junsuk Rho at POSTECH (Pohang University of Science and Technology) has developed a secure ...
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How to Make a Hologram Using a Phone

Learn how to make a hologram using your phone! This simple DIY project creates a fun 3D effect perfect for wowing your friends. I recently saw the most incredible thing and am so excited to share it ...
Hackaday

A New Way To Make (Almost) Holograms With Lasers

The spectrum of laser technologies available to hackers has gradually widened from basic gas lasers through CO2 tubes, diode lasers, and now fiber lasers. One of the newer entries is the MOPA laser, ...
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Scientists make touchable holograms a reality — here’s how they work and real-world applications

What was once the domain of science fiction — touching and manipulating holograms with our bodies — is now becoming a reality, with a giant leap forward in mixed reality technology. A new paper posted ...