Boeing supplier Spirit AeroSystems said it was being innovative when it used soap as a lubricant. Besides the soap, FAA auditors say they saw Spirit mechanics use a hotel key card to check a door seal ...

Homemade lubes are a good way to avoid fragrances, parabens, and other skin-irritating ingredients. Instead, you can use common household items as lube alternatives, such as coconut oil or aloe vera.

Cornstarch is a common ingredient made from the starchy portion of corn kernels known as the endosperm. It’s used as a thickening agent for gravies, marinades, sauces, soups, and casseroles. Though ...