Making light work of photonic chip fabrication

Macquarie University laser physicists are part of a consortium developing a micro-processing platform that will revolutionise photonic chip fabrication. This technology has implications for a diverse range of applications such as fibre-to-thehome (FTTH), smart sensor arrays for aircraft, biosensing and astronomy.

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Dating the hobbit

When Australian and Indonesian scientists revealed their “Hobbit” discovery in 2004, it created a sensation. Homo floresiensis was a previously undiscovered branch of the human family tree, raising images of a lost world of “little people” living on a remote island in eastern Indonesia.

What really excited scientists about the discovery of the one-metre tall adult skeleton in a cave on Flores was the realisation this species had co-existed with Homo sapiens until just 12,000 years ago.

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Lake Mungo reveals ancient human adaptation to climate change

Lake Mungo’s ancient landscape.
Lake Mungo’s ancient landscape.

Aboriginal Elders from the Traditional Tribal Groups in the Willandra Lakes World Heritage Area are collaborating with researchers to produce the first integrated account of the history of human settlement, landscape evolution and past environmental change for Australia’s foremost ‘Ice Age’ archive.

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The lighting revolution has only just begun

Zinc oxide crystal. Credit: Matthew Foley, UTS.
Zinc oxide crystal. Credit: Matthew Foley, UTS.

LED lighting is sweeping the world. It’s energy efficient, long lasting, and could save users billions of dollars worldwide and dramatically reduce carbon emissions. But it’s still a young technology. Much more efficient lights are on the way.

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