Simple Web2.0

Small Note about Web2.0:
"Web 1.0":
- Posting articles.
- Tagging content.
- Put products online for sale.

Web 2.0:
- Allow Users to post comments and rate articles.
- Allow Users to tag the content themselves and create a tag cloud to let Users know which tags are more popular.
- Allow Users to post reviews and submit additional photos/videos of them using your company's products.

~Let me go in Deeper soon.
Umar