Don't throw it out! Here's what to do if your cast iron starts to rust

"The good news is that you don't have to fully reseason your cast iron to fix it. Start by giving your skillet a good scrub, ...
Southern Living on MSN

The Right Way To Remove Rust From Cast Iron—And Bring It Back To Life

Use a stiff brush to scrub away the stains. Lodge Cast Iron also makes a Rust Eraser for removing heavy-duty rust stains. You ...
Yahoo

Iron-air ‘rust batteries’ could fully reshape how we get our energy in the future: ‘The result is a better way to store [power]’

Battery experts can generate a charge out of about anything these days. Form Energy is adding rust to the list. Experts developed iron-air batteries that can use the chemistry that occurs when metal ...
Time

Batteries That Store Energy Using Rusting Iron Could Help Decarbonize the Grid

Mateo Jaramillo, the co-founder of Form Energy, is taking an unconventional approach to storing renewable energy. Lithium-ion batteries are all the rage today—we use them in computers, cell phones, ...