The Grandmas are now considered 'Awoken'. Once 'One Mind' is purchased, the Grandmapocalypse begins.
This will give you a warning message, and if allowed will start the Grandmapocalypse. This will allow you different research/upgrades and eventually the 'One Mind' Upgrade. You will then have access to the Bingo center/Research facility. To start the Grandmapocalypse, you must have at least seven Grandma types, and at least six grandmas. 7 Why should I trigger the Grandmapocalypse?.
