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Halcyon actively monitors change covering more than 150 key elements of life.

A Mundane Comedy is Dominic Kelleher's new book, which will be published later in 2023. The introduction is available here and further extracts will appear on this site in the coming months. Please get in touch with any questions or thoughts.

The 52:52:52 project, launching both on this site and on Twitter in mid 2023 will help you address 52 issues with 52 responses over 52 weeks.

Telephony

On Echoes Halcyon In Kal… 20 June 2013

Researchers have unearthed what are probably the only surviving recordings of the voices of Virginia Woolf, from 50 years earlier, of Alexander Graham Bell (below) and from a quarter of a century earlier still, perhaps the oldest sound recording of all, French schoolchildren singing Au clair de la lune.