ᴠɪᴅᴇᴏ: ʀᴀᴠᴇɴ ᴀᴛᴛᴀᴄᴋs ᴅʀᴏɴᴇ ᴅᴇʟɪᴠᴇʀɪɴɢ ᴄᴏғғᴇᴇ

A drone delivery service in Canberra, Australia suspended its service after its devices were attacked by ravens defending their nests....