The Klein Bottle is a 4D mathematical oddity. We test a 3D model to see how its non-orientable surface behaves when filled with liquid. Explore topology and why this shape has no 'inside' or 'outside' ...

In Shea Carney's house, those beverage bottles and cans eligible for a 10-cent deposit return have become more of a nuisance than a useful income boost. "I used to take them in myself but now I ...

We acknowledge Aboriginal and Torres Strait Islander peoples as the First Australians and Traditional Custodians of the lands where we live, learn and work.

Covered in Warranty All Parts Excluding Outer Cabinet and Plastic Parts from the Date of Purchase will be Covered Under Warranty. This also Covers all Manufacturing Defects Not Covered in Warranty ...

Covered in Warranty All Parts Excluding Outer Cabinet and Plastic Parts From the Date of Purchase will be Covered Under Warranty. This Also Covers All Manufacturing Defects Not Covered in Warranty ...