Tag

Color Changing

All articles tagged with #color changing

Govee launches solar-powered outdoor lights with 281 trillion color options
tech1 month ago

Govee launches solar-powered outdoor lights with 281 trillion color options

Govee has introduced its first solar-powered outdoor string lights: a 34-foot setup with eight color-changing bulbs, a 6W solar panel and a 4,800mAh battery that recharges in a full sunny day (USB-C backup). The lights offer 281 trillion color options, 100 preset scenes, and music-reactive modes via the mobile app, plus battery monitoring and on/off scheduling to maximize life. On a full charge they run up to 13 hours at 10 lumens; higher brightness (up to 50 lumens) reduces runtime. The IP67-rated lights and panel can endure rain or snow, and the bundle sells for $99.99 at Govee’s store and on Amazon.

"Unlocking the Potential: Harnessing Cephalopods' Color-Changing Ability for Future Camouflage"
science-and-technology2 years ago

"Unlocking the Potential: Harnessing Cephalopods' Color-Changing Ability for Future Camouflage"

Researchers from The University of Hong Kong have developed a new photochromic colloidal swarm inspired by the color-changing ability of cephalopods. The team created a wavelength-selective intelligent colloid system using microbeads that can adapt to different light settings, resulting in programmable color changes. Unlike existing materials, this new system rearranges existing pigments rather than generating new ones, making it more reliable and versatile. The findings have potential applications in electronic ink, displays, and active optical camouflage, representing a major breakthrough in the field of active matter.

Advancements in 3D Printing: Biodegradable, Color-Changing Conductive Material and Room Temperature Metal Printing
science-and-technology2 years ago

Advancements in 3D Printing: Biodegradable, Color-Changing Conductive Material and Room Temperature Metal Printing

Researchers at Empa have developed a 3D printable material that is biodegradable, conductive, and changes color based on temperature. The material is made from a mixture of hydroxypropyl cellulose (HPC) and carbon nanotubes, which allows it to exhibit structural coloring. By adding cellulose nanofibers, the material can be 3D printed without affecting its properties. Potential applications include strain sensors, displays, and biomedical diagnostics. The researchers aim to further explore the possibilities of this cellulose-based material.