Bitcoin’s spectacular waste of energy and how to fix it

Bitcoin’s spectacular waste of energy and how to fix it
Peter Griffin
I’ve just finished reading Bitcoin Billionaires, Ben Mezrich’s pacey book about the Winklevoss twins, who you may recall from The Social Network, the 2010 movie which charted the rise of Facebook from a Harvard dorm room.The “Winklevii” as the identical twins were disparagingly nicknamed in that movie, were involved in some capacity with Mark Zuckerberg’s early efforts to build a social network for universities. They later accused Zuckerberg of stealing their idea for what became Facebook and after a bitter le...

More Opinion

A blueprint to beat our economic malaise
Opinion

Peter Griffin: A blueprint to beat our economic malaise

NZ must trade talk for execution and invest in talent to escape its economic woes. 

Peter Griffin 05 Nov 2025
KiwiSaver: Why side-pockets are out
Opinion

David Chaplin: KiwiSaver: Why side-pockets are out

Government scraps KiwiSaver reforms, keeps only disclosure tweak.

David Chaplin 04 Nov 2025
The politics of whose capital gets taxed
Opinion

Dileepa Fonseka: The politics of whose capital gets taxed

Politically, there are now 'good' capital gains and 'bad'.

Dileepa Fonseka 03 Nov 2025