Our guide to how to draw on the iPad starts with the basics, from pairing your Pencil to picking the right apps.

Learn how to paint a simple and beautiful ocean turtle in just 5 minutes. A relaxing watercolor session for beginners. #WatercolorPainting #TurtleArt #EasyArt Trump panics over a White House mirror ...

Abstract: Metastability can arise whenever a signal is sampled close to a transition, leading to indecision as to its correct value. Synchronizer circuits, which guard against metastability, are ...