Giant Mac mini cluster powers Overcast podcast transcripts without the cloud

A rack of 48 Mac minis now powers Overcast's podcast transcripts, as developer Marco Arment bypasses cloud AI in favor of local Apple Silicon.Rack-mounted Mac minis. Image credit: OvercastArment chose Apple Silicon hardware to dodge the rising costs and limitations of cloud AI services. His system launched in March with Overcast's new transcript feature.Now, the app can generate podcast transcripts on a large scale using Apple's speech recognition models. Instead of running on listeners' devices, the processing happens on the Mac mini backend. Continue Reading on AppleInsider | Discuss on our Forums