We tested the best invisible hearing aids for discreet hearing support. Read this article and learn about their design, sound quality, and trade-offs in 2026.

While studying the properties of hackmanite, researchers created a new material called davyne that changes color in the near-infrared region. The color change cannot be detected with the human eye, but only with a spectrometer or an infrared-sensitive camera.

Ever wonder how security experts manage to stay one step ahead of counterfeiters printing fake cash or forging official documents? It usually comes down to clever tech hiding in plain sight. Now, researchers have developed a groundbreaking material that takes high-tech security to a whole new level by making anti-counterfeit markings completely invisible to the […

Microsoft warns that attackers are using ASCII smuggling and invisible Unicode characters to evade phishing filters.

Applying pressure to luminescent organic crystals usually brings molecules closer together and weakens their fluorescence. Materials that instead brighten and undergo a large color change are rare, and clear design principles for achieving both responses in simple,