As someone who has used Adobe’s many professional design tools for years, I was excited when it introduced Spark to the mix. By incorporating features from its professional design software suite, ...

Leonard, D. A., and Jeffrey Rayport. "Spark Innovation Through Empathic Design." Harvard Business Review 75, no. 6 (November–December 1997): 102–113. (HBS Working ...

Spark, the email client from Readdle, received a strong update today that adds support for the latest iOS and iPadOS features, dark mode and multiwindow, while also introducing a design refresh that ...