Yep. There's interest. The article indicates that the research team has produced a prototype device.
Now that is not theorizing."It ain't bragging if you can do it." - Y. Berra
Can they do it? Time will show - but a prediction of commercialization in a year's time is not exactly "global warming is happening because it's hotter today than it was yesterday, and in 20 years the sea level will rise 30 feet!"