Topic
lasers
6 stories related to this topic, newest first.
The Independentworld20 days ago
Vatican Museums Begin Five-Year Restoration of Raphael Loggia
The Vatican Museums announced a five-year, $5.5 million project to clean and restore the Raphael Loggia. The work will use hand-held lasers on the 65-meter corridor that connects parts of the Apostolic Palace.
thehindu.comscience20 days ago
Ultracold Rubidium Atoms Experiment Shows Time Emerging from Quantum Interactions
@NewScientist reported that Giovanni Barontini cooled 20,000 rubidium atoms near absolute zero and divided them into bright and dark sectors. Lasers induced atom exchanges that altered entropy and defined an internal time matching Schrödinger equation predictions.
Substrate placeholder — needs reviewscience48 days ago
Lasers Encode Quantum Data in Single Carbene Molecule
Researchers encoded quantum information into one carbene molecule using lasers. The work marks an early step toward building a molecular quantum computer.
SC
Defense Newsworld53 days ago
Navy Chief Outlines Laser Weapons for Future Warships
Chief of Naval Operations Adm. Daryl Caudle told lawmakers that directed-energy weapons could free vertical launch cells for offensive missiles. He said current surface ships lack the power and cooling needed for high-energy lasers.
themarketherald.com.auworld56 days ago
Drone Footage Shows Laser Display Over San Francisco Buildings
An arts nonprofit projected lasers onto downtown San Francisco structures. Drone video recorded the light beams moving across the skyline.
AB
themarketherald.com.auscience67 days ago
Quantum Dot Lasers Withstand High Optical Feedback in Silicon Photonics Tests
Experiments showed that optimized quantum dot lasers maintained stability with optical feedback levels up to -6.7 dB. The tests reached feedback conditions equivalent to 21 percent of emitted power returning to the laser cavity. Researchers said the results support development of…