I'll be revisiting this for sure, very intriguing idea...
I didn't use a long exposure, just took a series of quick shots so maybe that's why my shots aren't as clear as I'd like, also I only had flat bottomed glasses, I think it might work better with a wine glass.
*Thanks everyone for the comments, fav's & follows, in case I don't get around to responding to each one individually*
Based in Dublin, Ireland, started on...
