On Mon, 26 Sep 2011 23:48:34 -0400, "Christopher M."
> wrote:

>
>"Steve Freides" > wrote in message
...
>> Christopher M. wrote:
>>> What's cooler than vanilla seltzer?
>>>
>>> Just asking.
>>>
>>>
>>> W. Pooh (AKA Winnie P.)
>>
>> What's vanilla seltzer? Here, we homemake vanilla syrup, and we add it to
>> our SodaStream-produced seltzer, but the result is called cream soda.
>> Cream Soda can or cannot have actual cream in it - it's basically vanilla
>> seltzer.
>
>Cool. I had no idea.

With milk/cream that would be a vanilla eggcream.
However soda fountain concoctions are very geographically biased, even
within the same town they can be very different.