Tag Archives: RMIT University

Eating plastic makes for smaller mussels

RMIT researcher calls for reducing ‘microplastics’ in bathroom products

Mussels in Port Phillip Bay near Melbourne are ingesting microscopic pieces of plastic used in cosmetics. And it’s affecting their ability to grow and reproduce, an RMIT University eco-toxicologist has found.

The microplastics travel from our bathroom sinks to the ocean, where they are easily confused with algae or seaweeds. Because they cannot tell the difference, the mussels take in the plastic along with their normal diet of algae.

But, says researcher Dr Charlene Trestrail, the plastics affect the action of four of their key digestive enzymes which means the mussels then struggle to break down starch into the simple sugars they need to survive.

“We don’t think the plastic affects mussels directly, but it does reduce their ability to digest the real food in their gut, which means they miss out on energy and nutrients,” says Dr Trestrail.

Continue reading Eating plastic makes for smaller mussels

Food and housing crisis for Melbourne’s native bees

RMIT researchers call on Melburnians to plant the right plants and create the right homes for native pollinators.
They say we’ll get better tomato crops, more flowers and boost urban biodiversity.

As Melbourne’s gardens burst into life after a wet spring, native insects are out looking for flowers and pollen. City gardeners rely on bees, butterflies and other insects to pollinate their plants, which is how flowering plants reproduce and grow fruit or seeds.

But city gardens often don’t have the right types of food and homes for these helpful native bees and flies, with knock-on effects for our gardens and for biodiversity. Urban ecologist Katherine Berthon from RMIT University found that only 43% of flowers in the Melbourne city gardens she studied were being used by bees and other pollinating insects.

Continue reading Food and housing crisis for Melbourne’s native bees

The dream to get every Australian connected online

A new index on digital inclusion is setting out a path for all Australians to get the vital benefits that come with internet access.

Information and communication technologies have become near-essential for everyday life, but many people in low income, remote and vulnerable communities can’t access them. Continue reading The dream to get every Australian connected online

Testing water safety with tiny nanodot sensors

A fingernail-sized sensor with nanodots that can detect the presence of heavy metals has been developed by Victorian scientists.

It offers a cheap and simple method of testing whether water is drinkable.

Continue reading Testing water safety with tiny nanodot sensors

How social media can help businesses get ahead

Scientists from RMIT University are helping businesses across Europe and Australia harness the power of social media to become more innovative in a competitive market.

“Social media will help businesses develop innovations and promote novelties faster, with a competitive advantage,” says Professor Anne-Laure Mention, Director of the Enabling Capability Platform for Global Business Innovation at RMIT University.

With colleagues from Sydney, Geneva, and Luxembourg, Anne-Laure’s team is analysing the use of social media for open innovation practices in businesses around the world.

Continue reading How social media can help businesses get ahead

Mobile games are for paws, too

It turns out that Aussie pets love playing mobile games and watching TV,  just as we do.

In a three-year study of mobile gaming and digital media in Australian households, researchers were surprised to find animals frequently joining in on the fun with technology.

“We have observed cats playing with iPads and keyboards, dogs watching television or participating in Skype calls,” says Distinguished Professor Larissa Hjorth, Director of the Enabling Capability Platform for Design and Creative Practice at RMIT.

She co-leads the research with Associate Professor Ingrid Richardson from Murdoch University. Continue reading Mobile games are for paws, too

Teaching search engines to know what you need

Information scientists are figuring out how to make search engines better at listening, so they can give us search results before we even ask.

Quizzing Siri or Alexa on the weather forecast or latest football results is common these days. But if we’re going to have fluent and intuitive conversations with future search engines, they will need to be built differently.

This challenge has captivated Professor Mark Sanderson, Director of the Enabling Capability Platform for Information and Systems (Engineering), and his team at RMIT University. Continue reading Teaching search engines to know what you need