Um it's listed in this week's patch notes. Many items (including but not limited to R&D materials) had their stacking limits increased to 9,999. Others are unchanged (most notably Ketracel, ship batteries, and hypos).
Just sort your Bank or R&D Tab and stacks will auto-combine.
'But to be logical is not to be right', and 'nothing' on God's earth could ever 'make it' right!'
Judge Dan Haywood
'As l speak now, the words are forming in my head.
l don't know.
l really don't know what l'm about to say, except l have a feeling about it.
That l must repeat the words that come without my knowledge.'
Answers
l don't know.
l really don't know what l'm about to say, except l have a feeling about it.
That l must repeat the words that come without my knowledge.'