Waste oil from orange, tea tree and eucalyptus essential oil production mixed with diesel provides a sweet-smelling biofuel blend with comparable performance to diesel-only fuel. QUT PhD researcher ...

Home mechanics have been pouring vegetable oil into engines for years, sometimes in the fuel tank, sometimes straight into ...

It’s not easy getting old. It gets harder to get warmed up. Things don’t move like they used to, and maybe some age spots and wrinkles starts creeping in. The same thing happens to your car, too. All ...