I've been using twitter for more than seven years, as many of my readers will already know. One of the most useful aspects of twitter, for me, involves tweeting at conferences - whether I am at the conference, or following a conference hashtag. As well as being part of the general conference discussion and backchannel, it also offers insight to an event beyond the traditional boundaries of location. How I use twitter at conferences If I am (physically) attending a conference, my usual style is to tweet key ideas, references, links, and photos of the speaker and his/her slides. More recently, since I'm trying to make written notes (yes - on paper) I will also tweet an image of my notes. I converse with other twitter users, who may be co-located at the conference, or not. I use my own twitter feed as a record of event, along with my notes. I often use storify to collate and share a record of all the event tweets. In particular, I use the photographs to remember useful information...