[Archive] Say it with pictures ....
Essential IT knowledge in Venn diagram form:
Figure 1 — Cost vs Benefit of customisation.
Figure 2 — Strategic value and software products.
Figure 3 — Innovation and software products.
Figure 4 — What is web 2.0?
Figure 5 — The relationships between SaaS, utility computing and virtualisation.
Figure 6 — What is SaaS?
Figure 7 — The SaaS vs Open Source argument in Full.
Figure 8 — The SOA vs Mashups argument in Full.
Figure 9 — The SOA vs ROA argument in Full.
Figure 10 — The Davenport vs Carr vs McAfee argument in Full
Figure 11 — Everything you need to know about portability.
Originally published on blog.gardeviance.org.