https://techcrunch.com/2023/04/26/uks-tympahealth-sounds-out-23m-to-expand-its-hearing-diagnostics-startup/

The basic principle of Moore’s law — computing becoming more powerful yet more compact — is playing out in a number of fields, and one of the latest is coming from the world of audiology technology.

TympaHealth, a London startup that has developed handheld hardware built around streamlined iPhone and Android devices, and corresponding software, to run hearing tests — tests would have previously required specialists, a range of larger and more expensive equipment, and purpose-built clinics — has raised $23 million in funding to expand its business.