From your FAQ: "Will wrpme be open source? No, users will need to purchase a license to use the software except for evaluation and educational purposes." Sou

From your FAQ: "Will wrpme be open source? No, users will need to purchase a license to use the software except for evaluation and educational purposes." Sounds like you guys must have done something pretty impressive to warrant such a statement! Can you tell us a bit about what differentiates your offering enough from memcached? Are performance comparisons available?