What are neural networks and what do we need them for?

[yabozdar]

Title should have been "What are neural networks and why do we need them for?"

A good report on what neural networks can do, but if the writer had demonstrated some sort of implementation then it would have been great.

The Yandex neural net not only creates poems from user search queries, but also reads them aloud.

Other languages should also be supported in Yandex.