But what are Clouds anyway?

Cloud (noun):

1.	a visible collection of particles of water or ice suspended in the air, usually at an elevation above the earth's surface.

2.	any similar mass, esp. of smoke or dust.

3.	a dim or obscure area in something otherwise clear or transparent.

Satisfied with these definitions? Sure not. Today you have a very interesting Session called "New Paradigms: Clouds, Virtualization & Co." where to satisfy your hunger of knowledge. There, some experts will provide you their point of view of this new paradigms through cutting-edge technologies/projects like Amazon S3, EDGeS or OpenNebula.
(dsa)