Basics of Dynamic Equilibrium When is a chemical reaction over?  Sometimes reactions never finish, they just achieve a state where no further change appears to occur on the macroscopic level. […]

Identity, Presence and the Ageless Avatar in Social Virtual Worlds.    So, who are we as avatars?  For many of us, we have that “ageless” look—a largely socially constructed vision […]

Ideas around the world Today we're celebrating Ideas from across the world and all walks in life. We'll discuss any ideas from your own country, or anywhere else in the world, that you wish to share!     Is this the first time you will attend a presentation with us? Follow this link first.