If you want to use your ethers as Etherium Classic, you need to install some core client and resync all the blockchin in your pc... If you have your ethers before july 20, then you have ethers in the both chains. (blog.ethereum.org)
Speakers will include noted author George Gilder, co-founder of Etherium Joe Lupin, thought - leader Saifedean Ammous, and more. (csinvesting.org)
Personally C&C style games like Etherium (am I thinking of the right game?) (pcgamesn.com)