Which language is this writing system meant for? It doesn't seem like a great fit for English due to the vowel system. Based on a quick check, something like 40

Which language is this writing system meant for? It doesn't seem like a great fit for English due to the vowel system. Based on a quick check, something like 40% of the most common words will require using at least one wovel placeholder. (Either start with a vowel or have two vowels in a row). Also, you say in the intro that this script is intended to have some unique advantages. What are they? The article doesn't actually mention any.