It seems to me that the Twitterverse is going to stick around for a while, despite reports of its demise, and that being so it raises many questions on how to exploit it in science.
Last night, for the first time ever for an election, the UK had a television debate between the three potential Chancellors of the Exchequer (i.e. those in charge of the money). For a brief moment the phrase #askthechancellors was in the top 2 on Twitter in the UK, and top 4 worldwide.