Roof solar or a sack of coal? One’s helluva cheaper

We’ve probably all been there: when the landlord puts up the rent, there’s very little we can do about it. It’s the same when it comes to an increase in the price of electricity, which has been in the news again recently.
But there is a way for some Kiwi to reduce the price they pay, and even benefit from these increasing prices: step up to the plate and become a generator.