Unqualified Reservations has a great post dissecting the Wolfram Alpha hubristic User Interface.
Warning: this guy seems to be able to write faster than most people can read. Browse his blog at your peril!
Benefits of Product-mode
2 days ago
loop 1000 times
Me->Visio: draw sequence diagram
Me->Google: search for better way
Google->Me: find websequencediagram tool
Me->WebSequenceDiagram: draw sequence diagram
java version "1.6.0_11"
Java(TM) SE Runtime Environment (build 1.6.0_11-b03)
Java HotSpot(TM) 64-Bit Server VM (build 11.0-b16, mixed mode)
EdgeList(by using a more efficient technique for detecting duplicate edges)
ByteArrayInStream(by avoiding use of java.io.ByteArrayInputStream)