Home Task 4: Digital Systems Now and then Now and then By jillw13. Published on August 29, 2019. 0 Students will compare how systems have changed for the better or worse over time. They may choose communication devices, such as the phone or household appliances. 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.