Reading up on Thunderbolt
2 deep · digging since dec 15, 25
- Show HN: WhatCable, a tiny menu bar app for inspecting USB-C cables
WhatCable is a macOS menu bar app that reads USB-C cable e-Marker data via IOKit to display charging speed, protocol capabilities and port faults in plain English.
- macOS 26.2 enables fast AI clusters with RDMA over Thunderbolt
macOS 26.2 enables RDMA over Thunderbolt for clustering multiple Macs into fast AI inference nodes, prioritizing capacity over throughput.