Powermac G4 Cube - Compact, densely packed components, price premium based on small footprint, limited upgradability, highly engineered thermal chimney design. Result - Chronic thermal related failures, and a sales disaster.
2013 Mac Pro - Compact, densely packed components, price premium based on small footprint, limited upgradability, highly engineered thermal chimney design. Result - Chronic thermal related failures, and a sales disaster.
*definition of insanity, repeating the same actions & expecting different results*
*definition of a fanatic, one who upon losing sight of their objective, redoubles their efforts*
"it's small, it thermally fails, customers reject it. it's small, it thermally fails... are you getting it?"
Taking into the account that Apple tried to (re)launch butterfly keyboard three times... yes, they definitely may try to make one more “dense mac pro”.
If you want my opinion - cheesegrate as an approach to standard tower is the only acceptable formfactor for Pro machine. It MUST accept standard disks, GPUs etc.