Equinix is acquiring atNorth for $4B to expand Nordic capacity; Dell surged on AI server demand. The "AI Infrastructure" trade is widening beyond chips (NVDA) to the physical layer: Data Centers (EQIX) and Server Hardware (DELL). The Equinix deal highlights the premium on power-efficient, sovereign-compliant data capacity. LONG Data Center Infrastructure and Hardware. Overbuilding capacity; regulatory hurdles in M&A.