Hello mate,
1. Miners are permanent right now but as far as the real life appears to be not always so bright and happy we are playing to show the real problems which are facing miners so stay tuned and you will see.
2. In the very near future we will announce it so you'd better follow us on social media:
On Facebook: https://www.facebook.com/rollercoin/
On twitter: @rollercoin_com

Have a nice mining!