a 5MWH system will produce about a swimmingpool of water per day from air, plus the system has approx 30 year lifespan, with zero to landfill at the end of it's lifespan. no brainer as you say, but let's not assist small business and/or startups.
What really annoys me reading this type of info is that we as a startup developing Compressed Air Energy Storage met with Eskom a couple of years ago - the answer from them at that point was that our little startup must build them a 1.5Mwh storage system for them to test but funding the 1MWH...