Martin Woolley was a speaker at the conference Codemotion Berlin 2019 with the talk " Bluetooth Location Services and High Accuracy Direction Finding". He answered a few questions: What is it possible to do nowadays with Bluetooth for location-related applications? Is power consumption still a major issue with Bluetooth-enabling devices? What are the opportunities with the current Bluetooth technology? What suggestions would you give to a developer who want to learn how to develop Bluetooth-related applications?