In addition to being the author of "A Question of Theories, George has also been known for his volunteer work in emergency information relay and collation on Twitter.

In February 2009 he was active helping with Twitter information during Victoria's Black Saturday bushfires as @geehall1. In the first months of 2011 he again did this for the Queensland Floods, Victorian floods and other situations.

George was especially mentioned in to studies relating to social media in emergencies, one to do with the Queensland floods and the other to do with the Victorian floods. The presentation for one study cited George as one of the top Twitter accounts providing information and retweets during the early 2011 Victorian floods.

In the 1980s George was an Australian comic writer/artist for REVERIE! Comics.

Originally from country Victoria, George now lives in Melbourne.