I'm planning on buying both a DVI and VGA adapter but do both standards rely on you laptop's speaker for sound?
If I remember correctly, my old high school teacher had separate speakers for his MacBook Pro and I recalled doing the same for PC laptops.
Also, I'm at university so what is the more common kind of adapter in 2011?
Thanks!
EDIT: I just checked the projector in my University lecture hall and it was VGA for PC input (Prof uses a Mac) and I remember using the same plug in High School.
I'm going with the "Mini DisplayPort to VGA Adapter" from monoprice but it says it doesn't support audio (is that the case for the Moshi adapter?)

I'll hope that I don't run into a DVI plug. Also, are VGA projectors being phased out?
Thanks again!