Acoustical liberation of books in the public domain
LibriVox recordings are Public Domain in the USA. If you are not in the USA, please verify the copyright status of these works in your own country before downloading, otherwise you may be violating copyright laws.
Google Play and iTunes have an app for this site. You can download and play offline without using any data. " Each audiobook can be streamed over the internet or downloaded for later use". There might be some for other phones or operating systems, but I didn't see it.
"Gregg Shorthand had achieved the most extraordinary success ever attained by any system in the history of shorthand." John Robert Gregg, 1922