Did you know that ceramic tile has been dated back as far as 8000 BCE? And though the availability and popularity of glass tile exploded in the 1990s, the first glass tiles were made more than 2,000 years ago. I am fascinated with tile, and spent several years teaching classes in mosaic art at the UCSD Craft Center in La Jolla, California. It amazes me that something that has been around for so many centuries can have so many new and interesting looks. The possibilities are only limited by…