Virtual Humans
David has been building chatbots since the mid-1990s and was a finalist in the BCS Machine Intelligence Competition. Two of his bots passed covert Turing Tests, and he spoke at TEDx on Digital Immortality in 2008. In 2019 he co-wrote the book Virtual Humans with prof. Maggi Savin-Baden. David is currently on the Advisory Board for Sensay.io.