If anyone is familiar with Heat Pumps in the Northeast, please read this question.

I am trying to identify the following for a short plan assessment in support of heat pumps for year-round comfort. presentation

1) Is the technology promising, potentially transformative, and suitable for all weather?

2) What should be considered in providing an plan for widescale use of heat pumps?

3) Where do you think the project's main focus should be; what would increase the value of this assessment?

4) What are the challenges to this tech?

5) Recommend some resources that may be helpful to the author in your opinion: you can include links, references, videos, or just information you know.