Home Task 4: Digital Systems Past & Present By Marisa Karapetsas. Published on September 11, 2019. 0 Create a Scratch Junior project which compares and contrasts technology available from the past to new technology used now in the present. 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.