New style of browsing "liquid flow interface"

It seems that it can be applied to media library and map browsing in cooperation with file system, classification of e-mails. Seeing is believing, seeing this movie is easy to understand
http://www.infoverse.org/l2dsspace/ml2Dss_movie.htm

In addition, the following site has Flash which can enjoy a similar operation feeling.

Infoverse - liquid browsing
http://www.infoverse.org/l2dsspace/

This too
http://www.infoverse.org/l2dsspace/ml2dss_flash2.htm

Do you feel that sorting and others are visual and easy to understand?

Trial application for OSX
http://www.infoverse.org/l2dsspace/media/LSS_OSX_0.7b.zip

It is quite nearly futuristic operation feeling, is it really time for the era when these interfaces become common? (Wrote and write this sentence in the future and laugh laugh?