In this month's issue you will find:

• The hidden data center sector - Why build new, when you can upgrade what you already have?
• The birthplace of the Internet - First came AOL, then Infomart; now it's time for Stack Infrastructure
• Data center surgery - Changing a live facility without going down isn't easy
• Inside Intel: From fab to data center - They used it to build chips. Now it's simulating them
• Beating the Greek Depression - How Lamda Hellix thrived