Hacker News users are discussing "Jacob's Phone Simulator," a website by jacobfilipp.com. One user still uses an iPhone 5 and relates to the simulator. Another user is building a simulated Nokia 3310 for a story and plans to incorporate a cracked screen effect. A user jokingly questions how a Nokia screen could crack. Another user is unsure why the submission wasn't flagged as spam. A comment thread discusses the website's contrast and accessibility, with one user arguing it doesn't meet contrast standards, while another argues it meets AAA compliance. The discussion highlights the diverse reactions and technical considerations surrounding the phone simulator project.