Steven Pemberton is a researcher at CWI, The Centre for Mathematics
and Computer Science, Amsterdam. His research is in interaction, and
how the underlying software architecture can support users.  Involved
with the Web since the beginning, he organised two workshops at the
first Web Conference in 1994, and chaired the first W3C Style Sheets
and Internationalisation workshops. He now chairs XHTML2 and leads the
W3C Forms Activities. He is co-author of many current web
technologies, including HTML4, CSS, XHTML, XForms and RDFa. He speaks
and writes regularly on the effects of technology design, and for a
while had a regular column on Teleac's science radio program
Teleskoop.