Home Technology 'Giving my sister a voice' 4 weeks ago 4 weeks ago Technology ‘Giving my sister a voice’ by admin 4 weeks ago4 weeks ago 2views 0 Sixteen-year-old Archer Calder developed an app to help his nonverbal sister Della communicate. Source TechnologyLike it? Share with your friends! 0 What's Your Reaction? hate 0 hate confused 0 confused fail 0 fail fun 0 fun geeky 0 geeky love 0 love lol 0 lol omg 0 omg win 0 win Posted by admin 0 Comments Cancel replyYour email address will not be published. Required fields are marked * Save my name, email, and website in this browser for the next time I comment.