it's not a duplicate post, although both posts talk about Phono.
This post describes a very unique project that uses Phono as one of it's components (it also uses CouchDB, CouchApp and Node.js)
As to Phono's current use of Flash to access the speaker and microphone used for a phone call, the comments in the other post you reference more than thoroughly explain the rationale for this, and the current state of HTML 5 with respect to capturing input from a device.
This post describes a very unique project that uses Phono as one of it's components (it also uses CouchDB, CouchApp and Node.js)
As to Phono's current use of Flash to access the speaker and microphone used for a phone call, the comments in the other post you reference more than thoroughly explain the rationale for this, and the current state of HTML 5 with respect to capturing input from a device.