Do networks really need 100G now? (Poll Closed)

• Yes, but only in the backbone.
  53%
   
• Yes. Video and cloud computing are overwhelming 10G network infrastructure, even in the metro.
  12%
   
• Yes. 40G is still too expensive as a next step beyond 10G.
  0%
   
• No. 40G is just being deployed by carriers now.
  18%
   
• No. 100G won't be needed for at least three years.
  12%
   
• No. Link aggregation is taking care of existing network congestion.
  6%