Bruce,
Thanks for all of your efforts, vision, and leadership.
With the rise of Python and the fall of VRML,
VPython and (later) Glowscript made computation and interactive 3D-visualizations for physics
easier for physics students and physicists.
For nostalgic purposes,
here is the earliest version of the VPython site from the
archive.org site:
(And thanks for "Electric & Magnetic Interactions", which provided a refreshing viewpoint for teaching electromagnetism.)
Rob Salgado