Limited Time Offer! For Less Than the Cost of a Starbucks Coffee, Access All DevOpsSchool Videos on YouTube Unlimitedly. Master DevOps, SRE, DevSecOps Skills! Enroll Now Source:-https://which-50.com Australia’s contact tracing mobile app, COVIDSafe, is getting a new Bluetooth protocol which the government says will improve the detection of close contacts through “unparalleled app-level Bluetooth performance”. But the new protocol, known as Herald, relies on a bluetooth mode that other countries are not using, according to local software developers, reigniting criticism