The speaker gave a talk on the major changes made to the I2P peer-to-peer network, which offers users anonymity and confidentiality. They discussed the modernization of the UDP protocol, which has significantly improved the network's performance. The speaker emphasised the importance of privacy in the development of the I2P network and encouraged researchers and developers to take a closer look at it. They also mentioned the role of Diva.Exchange, a non-profit association in Switzerland that develops libraries and supports open-source Docker images. The speaker invited critical feedback and encouraged users to build their own binaries to support the open-source community.