Rubel's constant innovations have yielded a storehouse of new techniques. These are shared with other artists in courses, which have included Sculptural Form on the Potter's Wheel, Effective Techniques in Mold-Building, Encaustic Painting, Working with Resins, Sawdust Firing, Nigerian Kiln Design, and Innovative Work in Clay.
Rubel's work has been featured in numerous juried and solo exhibitions, and can be found in private collections in the United States and abroad. She lives with her husband in the greater Miami, Florida area.