cd95fb7e_Smarter_Internal_Communication__At_its_best
[Communication Channel] Notice boards [Potential downsides] May not be read Usually no owner – how often do you see out-of-date posters? Lose their impact if over-used by every project in the company [Think about] Putting a "display until" date on posters Posting in prominent places such as in the lift or by the coffee machine [At its best] 
Visible and may catch people's eye when too time pressured to read anything else Good for instructions and information
Choosing the right communication channel | Melcrum | Smarter Internal Communication
At its best