Sift is a multipurpose bot which can understand your natural language queries and respond quickly. It is created with the objective to enhance messaging and to get quick information without leaving the messaging app you are in.
The bot will get news, search web, videos, pics, gifs, wikipedia, word definition, cricket scores, weather forecast. It also has a computational knowledge engine to answer questions like who was Mahatma Gandhi, Calculate 545/46 etc.
Send it 'help' for examples.