text: Title: Access to TFRC
  Body: Hello all Dears,
  
  How can we access free tpu via TFRC for pre-training BERT language Model on a specific language?
  
  the link below explains that we have to sign up here: https://services.google.com/fb/forms/tpusignup/ , but it seems that it's a dead URL.
  https://ai.googleblog.com/2017/05/introducing-tensorflow-research-cloud.html
  
  Nothing happened By Apply now at : https://www.tensorflow.org/tfrc