We may end up getting RESTful smart contracts for free due to all the goodness in the current design. This could lead (my client).com to an unheard of level of security and possible make it the most high profile public implementation of smart contracts to date. Watch this space
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Web 3.0 Semantic Web
Due to our data being so dynamic we may have the opportunity to go from web 2.0 to web 3.0 and again this could make this one of the first killer semantic web applications.