There are several artists with this name, (1) seems to be a conference for Technology (2) is a minimal Electronic Artist.
Tech Talk (Electronic Artist) is also known as TchTlk is a YouTube content creator (http://youtube.com/c/TchTlkCoUkOfficial and https://www.youtube.com/channel/UCXG7dl3PLAW3NXy0sn7KYtQ) Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.