Watch this video and use your imagination.
http://www.youtube.com/watch?v=i3fCBo6wWPk&feature=player_embedded#!
This same approach to optimizing a Pig could be used to optimize and manage the energy and environmental requirements of a building as well.
You could put a little .gps devise in the name tag of employees or students and adjust the air exchanges and/or air quality of a room based on how many people are in it. Heating, Cooling, Light, etc...
If ArchiCAD was what I wish it were, it would already be very good tool for producing an interactive real time AgriCAD BIM.
It would be great if ArchiCAD had hyperlink tools. That, and the ability to view objects moving around in real time in the CAD model would be awesome.
ArchiCAD 25 7000 USA - Windows 10 Pro 64x - Dell 7720 64 GB 2400MHz ECC - Xeon E3 1535M v6 4.20GHz - (2) 1TB M.2 PCIe Class 50 SSD's - 17.3" UHD IPS (3840x2160) - Nvidia Quadro P5000 16GB GDDR5 - Maxwell Studio/Render 5.2.1.49- Multilight 2 - Adobe Acrobat Pro - ArchiCAD 6 -25