A ‘cosmic glitch’ in gravity

May 01, 2024 (Nanowerk News) A group of researchers at the University of Waterloo and the University of British Columbia have discovered a potential “cosmic glitch” in the universe’s gravity, explaining its strange behaviour on a cosmic scale. The study appears in the Journal of Cosmology and Astroparticle Physics ("A...

Light-directed invisible ink unlocks unbreakable anti-forgery protection

May 01, 2024 (Nanowerk Spotlight) Counterfeiting of important documents like passports poses a serious and growing global security threat. Despite the use of various anti-counterfeiting technologies such as specialized inks, holograms and watermarks, the increasing sophistication of counterfeiters means that forgery remains an ongoing risk. A key vulnerability of current...