Birmingham, Alabama, USA City Council is poised to purchase 15,000 XOs for $200 each, one for every child in grades one through eight. Total purchase = $7 million. Source
Very significant to me that a whole region (Birmingham city schools) in an industrialised nation has taken this step.
Too cheap to meter - Reading about the UK National Grid recently, I came across the interesting concept of demand turn up. Unlike the usual form of demand side management, wher...
2 hours ago