Why build nuclear power in place of old coal, when you could have pumped hydropower instead

By Timothy Weber, Australian National University and Andrew Blakers, Australian National University Australia’s energy policy would take a sharp turn if the Coalition wins the upcoming federal election. A Dutton government would seek to build seven nuclear power plants at the sites of old coal-fired power stations. The Coalition says its plan makes smart use…

Building the future of space propulsion: How we developed our in-house test facility

By Shane Albances In the competitive landscape of space technology, agility and speed of innovation are paramount. At Space Machines Company, we made a strategic decision to invest in developing our own satellite propulsion system as well as establishing a propulsion test facility — a capability that has already proven instrumental in accelerating our product…

A quantum computing startup says it is already making millions of light-powered chips

By Christopher Ferrie, University of Technology Sydney American quantum computing startup PsiQuantum announced on February 26 that it has cracked a significant puzzle on the road to making the technology useful: manufacturing quantum chips in useful quantities. PsiQuantum burst out of “stealth mode” in 2021 with a blockbuster funding announcement. It followed up with two…