To demonstrate I got an app to crash, this is what you see when you click on the report button. The report is longer, trying to show where the app crashed, at the bottom there’s a button to send a report to apple
The Expanse is the only sci-fi franchise I know that has bicycles. They’re the perfect means of transportation in a post-apocalyptic world, no need for fuel except for food that you need anyway.
I don’t have a PhD in zombiology but zombies will bite you wherever they can. Depending on what kind of zombies we’re talking about a bite alone might turn you or not. So body armor could be useful for some kinds of zombies and utterly useless for others.