Sarah Longfield: The Fine Constant announced for the UK Tech-Fest 2107 on February 21, 2017 Get link Facebook Twitter Pinterest Email Other Apps Sarah Longfield: The Fine Constant announced for the UK Tech-Fest 2107 Tickets: http://uktechfest.gigantic.com/uk-tech-fest-2017-county-showground-2017-07-06-00-00