Louise Mehaffey has been creating glass crafts for more than 25 years. She works from her studio, The Glass Place, in Wyomissing, Pennsylvania.Erik G. Larsson received his PhD from Uppsala University, Sweden, and is an Assistant Professor of Electrical and Computer Engineering at the University of Florida, Gainesville. He has also worked as a research engineer at Ericsson Radio Systems in Stockholm. He is the author of some 20 technical papers and holds four US patents related to wireless communications.