Here are some Mashape APIs based on Machine Learning to prepare you for our April Hackathon tomorrow (April 6th).
Example of Face Recognition using Javascript:
http://blog.mashape.com/post/45712257463/face-recognition-using-javascript-and-mashape
Example of Yactraq Video Topic Extraction using Javascript:
http://blog.mashape.com/post/47058276181/video-topic-extraction-and-transcription-tutorial
Creating social “Signals” with Ping.It
https://ping.it/Develop-Ping.it-Signals-on-Mashape-Platform-Tutorial.htm
Example of a Face Recognition login page