Wednesday Wire

On Dear Science with AUT’s Allan Blackman we talk about power cuts, proteins, and Hydrogen.

Tracey Martin talks a bit about the Positive Ageing Strategy which is in the stage of conversations.

Producer Leah Garcia-Purves is investigating Public Transport for Wire Worry Week.

Reporter Darashpreet Johal has looked into the implications of the data profiling programme being used by Immigration NZ that has now been put on hold.