The size of the dark web

It might be true that we can have no firm basis to estimate the size of the ‘dark web', partly because of problems with definition.  However why not try and establish an envelope – the outside defined by traffic (stochastic) or energy use (deterministic), and the inside defined by what we know about it already.

Supply chain efficiency

What happens to supply chains when the oil price triples?

Participatory technologies review

This one is kind of obvious at the moment - but someone should sit down and have a look at what we've actually got in terms of the facilitation of social learning using different technologies.  How do different technologies shape conversation, dialogue, self-representation, empowerment etc. etc., not to mention what people enjoy.