So we are going to have a lot more people, who would be bringing their toasters to work.  ... I can already see a "Bitcoin enabled" device in every office.

It will be a novelty item for Nerds to brag about. {My toaster makes me money... what about you?}

I just cannot see, how they would be able to offset the increased cost of the device and the extra electricity it will use, to reach a ROI. {The goal seems to be Bitcoin awareness and securing the network}

Let's see how this pan out....