even if the date shows as expired, its still worth trying to use them, as many still work :)
Why the heck not? Certainly worth trying.
Because it's early in the morning, and I'm drinking way too much coffee, I'll add this:
And if it doesn't work, then perhaps one could laminate it in plastic, and use it as a coaster on the coffee table. It might be a good conversation starter. ;)
AWA