IBM sues Amazon over Web patents

Some of the patents were first filed in the 1980s, including one titled "Ordering Items Using an Electronic Catalog."

Story

- Y! MyWeb

Patents of software concepts

Patents of software concepts are really a perversion of law. There is no way it would be legal if people truly knew how it keeps the use of common technology out of the market.

Reference:
http://lpf.ai.mit.edu/Patents/patents.html
http://www.nosoftwarepatents.com/en/m/ev50/index.html

There is some irony here though, Amazon is guilty of using the law to keep people from using simple technology too.