Check out the article in Technology Review:
Stirling Energy Systems (SES) 12-meter-wide system generate 25 kWe. That is more than enough for a house or many other remote locations. The persistent evolution of the Sterlin Engine may soon see furition in a variety of applications. It would be interesting to see if SES narrow bands on the big multi-megawatt systems or diversifies into a variety of applications. A company and solution to watch.