Madi Sketchbook’s squeegee art turns a simple tool into something unexpectedly expressive, showing how creativity can come from the most unconventional methods. Instead of traditional brushwork, the ...

The iPad is a capable device for both art and productivity, but it becomes a stronger proposition in both areas if you have a good stylus to hand. Whether you’re sketching a new building design, ...

Abstract: In WDM optical networks, the physical layer impairments (PLIs) and their significance depend on network type-opaque, translucent, or transparent; the reach-access, metro, or core/long-haul; ...

Samsung’s Galaxy Tab S tablets are undoubtedly among the best around alongside Apple’s iPads. Those Android tablets have slick and responsive stylus S Pens that are ideal for unleashing artistic ...

Note: Notice of Retraction: After careful consideration, this article has been retracted due to irregularities in the peer review process.