RE: Avacta Retweet Airport Testing Article17 Nov 2020 09:29
To me reading that article the last line stands out.
“The secret sauce is how we can create something we could all use,”
Definition Secret Sauce.
A secret ingredient is a component of a product that is closely guarded from public disclosure for competitive advantage. Sometimes the ingredient makes a noticeable difference in the way a product performs, looks or tastes.
a secret element, strategy, procedure, etc., that accounts for or increases the chances of success:
Big Al,stop teasing just tell us....