Home Task 4: Digital Systems Task 4 Task 4 By Rachele G. Published on October 6, 2020. 0 Topic 1 – Inquiry question: How have the digital systems within cars changed over the last 50 years? Car digital system Share this:TwitterFacebookLike this:Like Loading... + There are no comments Add yours Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.