COVID lockdowns drove older Australians into energy poverty

Many of us who endured lockdowns in Australia are familiar with the surge in energy bills at home. But for older Australians who depend on the Age Pension for income, lockdowns drove many deeper into "energy poverty." Some ...

How to turn plastic waste in your recycle bin into profit

People will recycle if they can make money doing so. In places where cash is offered for cans and bottles, metal and glass recycling has been a great success. Sadly, the incentives have been weaker for recycling plastic. ...

Solving the space junk problem

Space is getting crowded. Aging satellites and space debris crowd low-Earth orbit, and launching new satellites adds to the collision risk. The most effective way to solve the space junk problem, according to a new study, ...

Scientists transform a BBQ lighter into a high-tech lab device

Researchers have devised a straightforward technique for building a laboratory device known as an electroporator—which applies a jolt of electricity to temporarily open cell walls—from inexpensive components, including ...

page 3 from 6