Ideas are worth nothing. A 15 minute conversation with any expert in HCI 15 years ago would cover 95% of these ideas. Execution is everything. Microsoft tried to execute on some of these ideas, but the result was always too cumbersome/confusing.
While it is seen here regularly -- and is always strangely given a pass -- this remains the most profoundly meaningless, if not outright stupid, thing that anyone in this industry can mutter.