Web 2.0 - why does it differ from Web 1.0?

10 differentiating factors between Web 1.0 & 2.0.

#1
Web1.0 - Reading
Web2.0 - Writing

#2
Web1.0 - Companies
Web2.0 - Communities

#3
Web1.0 - Client Server
Web2.0 - ClientLess

#4
Web1.0 - HTML
Web2.0 - XML

#5
Web1.0 - Homepage (static)
Web2.0 - Blogs (DYNAMIC)

#6
Web1.0 - Portals
Web2.0 - RSS

#7
Web1.0 - Wires
Web2.0 - Wireless

#8
Web1.0 - Owning
Web2.0 - Sharing

#9
Web1.0 - Top Down
Web2.0 - Bottom Up

#10
Web1.0 - Them
Web2.0 - Us