For some great beginner/advanced beginner level stuff, check out the Veritaseum channel on youtube (search 'quantum computing' within the videos list). The inte

For some great beginner/advanced beginner level stuff, check out the Veritaseum channel on youtube (search 'quantum computing' within the videos list). The interviews with Andrea Morello of UNSW are especially good. And PBS Infinite Series, also on youtube, has some good mathematical explanations of quantum computation and relevant algorithms.