Jesus Christ you all want to discount Chinese innovations so bad. America won’t fund anything that doesn’t immediately return anymore. They’ve fallen off.

Or magnets for hall effect sensors to tell when the lid is closed.

Not necessarily. I don’t have the numbers in front if me, but there is actually a probability that, past that point, something is so unlikely that you can consider it to be impossible (I.e. will never happen within the lifetime of the universe)