To burn or write in the air, the pen emits high-intensity laser pulses to create ionized gas or plasma. In turn, this emits energy in the form of light. The pulses are brief, just femtoseconds, and ...

A project at the Australian Research Council Centre of Excellence for Transformative Meta-Optical Systems (TMOS) has developed a device that might ultimately allow live holography to be used in field ...

Holographic projection of a human ear model on a sample vial. 2026 Adrien Buttier/EPFL CC BY SA EPFL researchers have ...

A new class of laser emission technology enabling ultra-high color purity and continuous spectral tunability at low voltage ...

3D holograms from your phone, television, or favourite droid have been promised for decades but despite being of great interest, have yet to materialize. The applications for them are far-reaching, ...

July 28 (UPI) --Eduardo Kac has been trying for 37 years to realize his vision for an art project he began when he was just 24 years old -- sending one of his holographic poems, or holopoems as he ...

A unique zoo will bring futuristic, cutting-edge technology to Easton this summer — and it’s the second of its kind in the United States. Hologram Zoo Lehigh Valley, developed by Manpreet and Harshal ...

When you use your fingerprint to unlock your smartphone, your phone is looking at a two-dimensional pattern to determine whether it’s the correct fingerprint before it unlocks for you. But the imprint ...

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, ...