clipmarks maybe a good begining

that's our hope wildcat.

enriching every piece of data on the Web with metadata conveying its meaning

seems to me that people here are doing just that. just not with "every piece" - just the "clipworthy" pieces.

Would the Global Economy survive another IT Bubble ?

there's more likely an estate bubble or a chinese bubble than another IT Bubble ahead.
Not to speak of the current Dollar Bubble...

Just ask your local Economist

I've been wondering if Virtual Worlds (such as Second Life) are the next step in the evolution from where Web 2.0 is today. 3D Internet? Web 3D?