Investigate a variety of black ink markers, and find out why they look black ... Different methods of chromatography use different materials (besides paper) to separate mixtures. Scientists can make ...

Despite being an e-ink tablet, it does get quite pricey. However, there are certainly some fantastic parts of the experience that make it worth comparing to an iPad Air, depending on what you’re ...

Researchers transformed red marker ink into graphene-based circuits using a laser, enabling low-cost, flexible electronics on everyday surfaces like paper or cups. (Nanowerk News) It is the first case ...

The product of their research is a silver nanoparticle-based ink that remains liquid while inside a pen, but dries on contact once it is applied to a porous surface such as paper. Once dry ...

I’m a longtime lover of pen and paper, so E Ink tablets have been intriguing to me ever since they started becoming more widely available. After having hundreds of half-filled notebooks over the ...