Batteries are the environmental Achilles heel of electric vehicles – unless we repair, reuse and recycle them

By Mehdi Seyedmahmoudian, Swinburne University of Technology; Alex Stojcevski, Swinburne University of Technology, and Saad Mekhilef, Swinburne University of Technology Electric vehicle advocates say the cars ultimately have a smaller carbon footprint than their fossil-fuelled counterparts and could resolve our energy concerns for good. Well, fair enough, but questions arise when we dig into the…

Australia is facing a 450,000-tonne mountain of used solar panels. Here’s how to turn it into a valuable asset

By Archie Chapman, The University of Queensland There were an estimated 100 million individual solar photovoltaic (PV) panels in Australia at the end of 2022. We estimate this number will likely grow to over 2 billion if we are to meet Australia’s 2050 net-zero emissions target. This growth means Australia is facing a 450,000-tonne mountain…

How far has nuclear fusion power come? We could be at a turning point for the technology

By Nathan Garland, Griffith University and Matthew Hole, Australian National University Our society faces the grand challenge of providing sustainable, secure and affordable means of generating energy, while trying to reduce carbon dioxide emissions to net zero around 2050. To date, developments in fusion power, which potentially ticks all these boxes, have been funded almost…

Australia’s place in the semiconductor world: Some humble thoughts on developing a native semi industry

Today in or ongoing editorial series, Australia’s place in the semiconductor world, Dr Venkata Gutta considers why we need a domestic semiconductor industry, what other countries have done to develop theirs, what we can learn, and some proposals. Millibeam is a mmWave fabless semiconductor company based in Sydney, Australia and we develop high-performance integrated circuits and…