Catalyst
New stock exchange for smaller companies
10 Jun 2021
New Zealand has a new stock exchange - designed specifically for small and medium-sized businesses that are too small to list on the NZX. The new exchange, called Catalist, has already been working in… Audio
Germanium - important in the first transistors
31 May 2019
Germanium is a metalloid that was a key element in early transistors and is now used in optical fibres and infrared night vision scopes, says Allan Blackman from AUT in ep 31 of Elemental. Audio
Catalyst - from corn to plastic
16 Mar 2017
Chemist Sally Brooker is developing a catalyst that could be used to produce biodegradable plastic from corn. Video, Audio