In 1994, before the consumer internet had teeth, a rogue skunkworks inside Microsoft’s Chicago office began work on a forbidden branch of what would eventually become Windows 95. Code-named "Optimum," the project wasn't about features—it was about feel . While the main team fought over Plug and Play and 32-bit file access, the Optimum group believed in a different metric: latency of intention .
Still waiting for the next thought.
Their tagline, found on a single surviving beta disc: "Your thought, then the click." optimum windows chicago
The interface was ruthless. No animated menus. No wasteful gradients. Just sharp, gray, mathematically perfect window tiling. It didn't use preemptive multitasking—it used , guessing which window you’d click next based on micro-movements of the mouse. In internal tests, "Optimum Chicago" could open Explorer before the double-click finished. Testers reported a strange sensation: the machine felt impatient . In 1994, before the consumer internet had teeth,
Early human-factor trials at UIUC showed that users became anxious using Optimum. The system was too fast. There was no breathing room between intent and result. One participant famously said, "It’s like the computer is finishing my sentences, but for clicks. I don't feel in control—I feel chased." Still waiting for the next thought
Why was it killed? Not by bugs. By psychology.
Microsoft buried it. The lead engineer, a reclusive systems thinker named Lenore V., left the industry and became a clockmaker in rural Wisconsin. But in the late 2010s, a collector found a CD-R in a surplus bin at the University of Chicago. The label, handwritten in faded marker: