That I misremembered that agirl in college had canceled our date after seeing my wheelchair a first time (when in fact she had long known that I used it) reminded me that I had long seen the shadow of disability where it was not present.
Instead, three bearded, casually dressed speakers compared the Net to a colony of bacteria and talked about implants that let people interact with computers and eyeglasses that can tell whether the girl you're ogling might want adate.