The value of silicon has plummetted recently with refined silicon (used to make solar cells) being around $100 per kilo, about 4-5 times cheaper than it was only a year ago.
Dare I say it – Silicon is Cheap As Chips!
Sorry…couldn’t resist that one.
Unfortunately this hasn’t followed through to hugely reduce the price of solar panels yet (silicon is the biggest ingredient in most solar PV panels).
Currently Raging Debates: