> Well, the Indy was teal, but so was the first-gen Indigo2. The second-gen > Indigo2 was purple. The O2 refers, I think, to "oxygen". In that respect > you wouldn't need an "O" to make an O2. :) Nope... Indy was blueish with that weird granite texture to it. O2 is Oxygen indeed, that is why I was expecting an O3 i.e. Ozone :)