Interesting news. Whispergen Ltd.
has been doing trial runs in various EU countries for a few years now, and their latest target is Germany, where 20 homes are being rigged with CHP AC units. Already available in the UK, they run off mains natural gas or bottled LPG, and can generate up to 1kW of power. There's a standalone DC variant that's rated for 800W, fixed or portable.
The full press release can be read here
One question comes to mind though. Why are they doing trials in every individual country? Isn't cutting down on this sort of paperwork part of the reason the EU was formed in the first place?
And why can't I buy one in Australia yet?