"Hitachi Ltd...has launched a smartphone social networking service featuring voice input.....application....automatically converts spoken messages up to 15 seconds long into text.... can function as an in-house communication tool for employees. Relatives, loved ones and friends ...can use it during an emergency or disaster...Hitachi aims to have 1 million users by 2015."
Source:
Hitachi Offers Voice-Based Mobile Social Networking Service
The Nikkei
Aug. 10 2013