I love the idea, but I wish the sentences were capitalized and the dashes were fixed. I think the spaces between dashed elements need to be removed. Right now, I see things like "cyber- neon" or "bomb- ware".
When correcting someone on a finer point, it’s only fair to subject yourself to the same even-handed criticism before posting.
(I am a descriptivist, not a prescriptivist when it comes to spelling and grammar, but I am a stickler for the rules when it’s time to follow them! It’s fair to assume that we didn’t know there was going to be a test, and I have made typos also. I just thought this was ironic. Carry on!)
In a similar vein, there's DeLorean Ipsum, which I often use for fake text when mocking up UI: https://satoristudio.net/delorean-ipsum/