4 ms·

The map shows he meant the CME Group's data center in Aurora: http://www.cmegroup.com/trading/colocation/co-location-services.html http://www.cmegroup.com/tradi

• johnohara 8y ago
  The other thing to note is the proximity of the BNSF rail line. There are two 4-inch continuous PVC pipes next to the track, each with a gel-sealing 24-count fiber bundle inside. They run from downtown Chicago to Hinsdale to Aurora and beyond. They were installed about a year before Bershire-Hathaway purchased them.