https://github.com/florisboard/florisboard/discussions/2314#discussion-5761611
According to this it’s still planned, though time will tell.
https://github.com/florisboard/florisboard
It lacks predictive text but it’s in development.
I’m no expert but my understanding is all drinking cans are lined with plastic to withstand erosion.
https://www.ehow.com/facts_7390219_metal-cans-lined-plastic-coating_.html
https://wikipedia.org/wiki/Shaka_sign