I have had the privilege of working on many research and advanced technology projects over the years, at such wonderful places as Microsoft, Columbia University, and Xerox PARC. Below you can see a list of some of these, linked to resource pages that provide more information on each.
Microsoft Surface Table is a groundbreaking object-sensing, multi-touch, table-top display.
The MMIT toolkit makes it easy to develop mobile web applications using Visual Studio.NET
Comic Chat is a radically different kind of internet chat program that represents conversations as comics.
At Microsoft Research, I helped build an Peedy, an early conversational, animated, 3D user interface agent.
At Xerox PARC, I invented a graphical analog to textual search and replace.
This enables complex spatial relationships to be located and changed.
This is a powerful method for specifying and maintaining constraints.
A method for representing graphical interface histories.
My PhD thesis - a graphical editor with five novel methods for reducing repetition in graphical editing.
This realistic image synthesis research adds polarization effects to ray tracing.