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Science + Tech – Articles, Analysis, Comment

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Surgeons admit to unintentional mistakes when performing delicate surgery.

Surgeons admit to mistakes in surgery and would use robots if they reduced the risks

Surgeons say minor unintentional damage can happen during surgery, and much of that goes unreported. They say they would be prepared to use robotic tools if they could be shown to help.
The NBN’s multi-technology mix seems unlikely to deliver the same internet quality to everyone. AAP Image/Mick Tsikas

Three charts on: the NBN and Australia’s digital divide

The National Broadband Network was meant to provide greater equity of digital access. So far, it’s not looking good.
Marc in het Panhuis demonstrating that surfers require fins in their surfboards for stability and control during manoeuvres. Jones Beach Boardriders Club

Surfing the 3D printing wave: the changing face of surfboard fin production

3D printing looms as a gamechanger for the surfing industry as surfboard and fin technology become increasingly high-tech.
A view from the ‘Kimberley’ formation on Mars taken by NASA’s Curiosity rover. The strata in the foreground dip towards the base of Mount Sharp, indicating flow of water toward a basin that existed before the larger bulk of the mountain formed. NASA/JPL-Caltech/MSSS

The new space race: why we need a human mission to Mars

We could learn a lot from any mission to send people to Mars, such as whether there’s life elsewhere in the universe or even the technology for new household appliances.
The completed European X-ray Laser tunnel, also known as the XFEL Beschleunigertunnel, photographed in March 2017. © European XFEL / Heiner Müller-Elsner

Playing the numbers: a billion-dollar gamble on the European X-ray Laser

The €1.22 billion XFEL will generate ultrashort X-ray flashes to capture molecules in motion to answer medical and scientific questions. But will the investment be worth it?
Hypothetical reconstruction of the largest extinct megapode, Progura gallinacea (right), with a modern Brush-turkey and a Grey Kangaroo. Artwork by E. Shute, from photos by Tony Rudd, Kim Benson and Aaron Camens

Tall turkeys and nuggety chickens: large ‘megapode’ birds once lived across Australia

Large birds once lived across Australia, only to become extinct around the time that giant marsupials and other megafauna died out during the Pleistocene “ice ages”.