At Aviary, we specialize in making massive video collections searchable and understandable, without relying on tagging systems. If you have a video search or understanding use case, please don't hesitate to reach out - amy [at] aviaryhq.comHey there! I'm passionate about good science, building great software with far-reaching impact, and helping to lower the barriers to understanding technical concepts so that subjects like math and computer science can become more accessible to everyone. Everything I do - I aim to achieve one of these objectives :)Twitter: http://twitter.com/amyxst