On May 25, 2026, researchers announced a groundbreaking discovery in the field of magnetism, utilizing femtosecond laser light to observe new magnetic structures for the first time.
These brief flashes of laser light, lasting just a few trillionths of a second, have enabled scientists to manipulate magnetism in ways previously thought impossible.
The ability to switch magnetism on and off using light could have profound implications for future technologies, although further research will be necessary to explore practical applications.