The laser procedure works by eliminating the brown melanin that's present in the anterior layers of the iris. "The fundamental principle is that under every brown eye is a blue eye," Dr Gregg ...

Xarion’s laser-excited acoustics (LEA) is a couplant-free nondestructive testing (NDT) method that uses laser principles and an optical microphone without a membrane.

Laser-based processes for metals are considered to be particularly versatile in industry. Lasers can be used, for example, to ...

Ever wondered what 'laser' actually stands for? Learn the full form, its origins, and how this groundbreaking tech got its name.

In 1964, he shared the Nobel Prize in physics with two Russian scientists for his work relating to the maser-laser principle. He shared a second prize with Schawlow in 1981 for their laser ...

Some of the toughest puzzles in The Talos Principle 2 are optional, but completing every Pandora statue will earn you stars that are crucial to unlocking the game's secrets.

Researchers have for the first time created an X-ray laser based on a solid. The method developed at DESY's free-electron laser FLASH opens up new avenues of investigation in materials research ...

The Talos Principle 2 definitely has preferred answers to some of these questions, but it interrogates all of them honestly and with an open mind, and how you respond to these questions – and ...