Very interesting article, it makes me hopeful. This might be slightly off-topic, but I'll try it here anyway: can anyone recommend any books/other learning res

Very interesting article, it makes me hopeful. This might be slightly off-topic, but I'll try it here anyway: can anyone recommend any books/other learning resources for someone who wants to grasp neural networks? I'm a CS student who finds the idea behind them really exciting, but I'm not sure where to get started.