With the elimination of the perpetual license, how much more will Autodesk programs cost you? Owen Wengerd did the research, and found the following ratios: 40% -- Annual subscription becomes more expensive (than perpetual) after 2 years and 5.5 months.
Modern examples of disruptive innovation include the development of mobile cellular telephones, digital cameras and e-book readers. Harvard Business School professor Clayton Christensen is noted for popularizing the term disruptive innovation in his book The Innovator's Dilemma.
Modular innovation may result in the complete redesign of core components, while leaving linkages between the components unchanged. Architectural innovation changes the nature of interactions between core components, while reinforcing the core design concepts. Radical innovation introduces a new meaning, potentially a paradigm shift.