I guess, Dheera did not like the faculty entering his dorm room at MIT, so he had to fix the situation I suppose. .
If I ever get to own a house with a basement (which would be my “hang out” area), I am sure to get one of these. Writing the PS/2 keyb driver seems simple enough and the code unlock door code is straightforward as well (however, you might want to format it to make it readable). Sweet, I do need to make one of these.
(Can I see Meenakshi rolling her eyes?)