Links For Wednesday 22nd April 2009 Posted on April 22, 2009 by Alasdair iptps-fethr-talk.pdf (application/pdf Object) Proposal for an open, distributed set of protocols to run a (better) version of Twitter, and a compelling argument for why they should be adopted. (tags: research twitter) Andart: A *really* green and sustainable humanity Some thoughts on the energy economics of postbiological humanity. (tags: future interesting)