"As soon as battery back-up systems make the next step we'll be...

"As soon as battery back-up systems make the next step we'll be in like Flynn!"

so you agree they are not there yet.

There have been some good subsidised deals for solar in the past, and while still subsidised they are not as lucrative for new entrants.

No one denies the benefits of reducing pollution in the air, but for many that choice is still beyond their means.