Perry! Good to hear from you! You guys are making me think too much about floors. I'm considering a concrete stain followed by an acrilyc sealer. The benefits include much easier job, penetrates the concrete (not just sits on top of it), easy touch up/recoats in the future, much cheaper. Check out radonseal.com for the colored stain/sealer which I'd follow up with an acrylic sealer. Thoughts?
Here's a shot of the work in progress