Who Invented Speech Generating Devices?

Who Invented Speech Generating Devices? The first electric machine used extensively to speak was developed in the early 1960s by hospital volunteer Reg Maling. A predecessor to contemporary computer keyboards and tablets, this machine was known as the POSSUM (Patient Selector Operated Machine), or a sip-n-puff. Who invented AAC? Filename extension MPEG/3GPP container .m4a, .mp4,