In May 2014, a team led by PhD candidate Emily Petroff from Swinburne University was the first to see ‘fast radio bursts’ (FRBs) live, using the Parkes radio telescope in central New South Wales. The search was triggered by signals found in recycled data. They also discovered that someone was opening the kitchen microwave.
Michelle Simmons’ work building silicon atomic-scale devices is paving the way towards a quantum computer with the capacity to process information exponentially faster than current computers.
She is also Director of the Australian Research Council Centre of Excellence for Quantum Computation and Communication Technology, acknowledged to be a world-leader in the field of quantum computing—which uses the spin, or magnetic orientation, of individual electrons or atomic nuclei to represent data.
In the past five years, Michelle’s research group and collaborators have made a number of notable advances. They have fabricated the world’s first single-atom transistor in single-crystal silicon, and the world’s narrowest conducting wires, also in silicon, just four atoms wide and one atom tall with the current-carrying capacity of copper.
Sam Berkovic and Ingrid Scheffer have changed the way the world thinks about epilepsy, a debilitating condition that affects about 50 million people.
Twenty years ago doctors tended to regard most forms of epilepsy as acquired rather than inherited. In other words, they believed epilepsy was mostly due to injury: the result of things like a crack on the head in a car accident, a bad fall in the playground, a tumour, or something having gone wrong in labour. Parents felt responsible and the resulting guilt was enormous.
The two clinician-researchers from The University of Melbourne have led the way in finding a genetic basis for many epilepsies, building on their discovery of the first ever link between a specific gene and a form of epilepsy. Finding that answer has been of profound importance for families.
Along the way, Sam and Ingrid discovered that a particularly severe form of epilepsy, thought to result from vaccination, was actually caused by a gene mutation. This finding dispelled significant concerns about immunisation.
A promising treatment for Duchenne muscular dystrophy (DMD) could open the way to therapies for cystic fibrosis, spinal muscular atrophy and other disorders.
From pipes to power station turbines and railway lines, ensuring that engineering components perform under pressure can save lives.
By scattering neutrons from the OPAL research reactor across an object—such as a complex power station turbine—the Australian Nuclear Science and Technology Organisation (ANSTO) can test the integrity and safety of metal components.
This proactive approach to maintenance is helping to safeguard the power industry from millions of dollars in damage and potential loss of life or injury. For example, ANSTO is helping Hardchrome Engineering test their refurbished turbines and provide a subatomic ‘seal of approval’ for the safety of repairs undertaken. Continue reading Using neutrons to show weak spots in turbines, railway lines and pipes→
Blood vessels act as tissue engineers during facial development, guiding the formation of jaw structures in mice, according to research from South Australia.
People have speculated about the potential of quantum computers for decades—how they would make child’s play of constructing and testing new drugs, searching through huge amounts of data and ensuring security of information.
This scenario may be coming true in a high-tech basement at the University of New South Wales.
Each year in early July, when its 700 students are on holiday, Townsville State High School becomes the headquarters for a V8 Supercars race.
But before and after the race, Sarah Chapman’s Year 11 science students are hard at work, slopping their way through the nearby mangroves and wading into the neighbouring estuary. The data they collect is then used by the Great Barrier Reef Marine Park Authority to manage the impact of the race on local estuaries. “The students are really taken by the idea that they are finding out things nobody else knows,” Sarah says.
While researching the performance of the optical fibres that are the backbone of telecommunications and the internet, Tanya Monro realised that they could do much more.
She’s invented a new class of hollow or holey fibres using soft glass, which have thousands of applications as sensors: detecting metal fatigue in aircraft wings and other structures; monitoring contamination in water supplies; and a smart bung that monitors wine development while it’s still in the barrel.