Convert any song into a music video made of relevant gifs
"Markerless" augmented reality app
Conversation flashcard drilling through a voice interface
Train yourself to spot fake news stories!
Enter a description of yourself and the people you want to meet. Get a notification when both of you are close.
Drill Seargant Alexa guides you through your daily home-workout routine. Just say "Alexa, start training.".
Taglines don't matter. Quality does.