Lithuanian startup launches open-source network to detect Shahed-type drones via smartphone audio (lrt.lt)

• Open-source acoustic drone detection via smartphones
• Shahed-type engine signature analysis
• 10,000 participant goal in Baltic region and Poland

"A Lithuanian startup, Mainline, together with activists, has launched an open-source drone detection network that uses volunteers' Android smartphones to detect Shahed-type drones by analyzing ambient sounds for specific low-frequency signatures. The network aims to recruit 10,000 active users in the Baltics and Poland."