Different types of Blockchain available in Market these are Public Blockchain, Private Blockchain, and Consortium Blockchain. There are various Blockchain components that are available in the market like Ledger, Smart Contract, Consensus Network, Membership, Events, System Management, Wallet, System Integration.
John McCain and Al Sharpton. When John McCain ran for president in 2008, some commentary focused on the age gulf between him and Barack Obama. So McCain's announcement Tuesday that he will seek a sixth term in the Senate in November suggests that he must be near the upper end of the age range of Senate. Which he is. But, if McCain, who is now 78, is reelected, he probably won't even be one of the three oldest senators in the 115th Congress, much less history.
Main article: United States Senate election in Wisconsin, 2016. One-term Senator Ron Johnson (Republican) defeated three-term Senator Russ Feingold (Democrat) with 51.9% of the vote in 2010. He will be 61 years old in 2016.ne-term Senator Rand Paul (Republican) was elected with 55.7% of the vote in 2010. He will be 53 years old in 2016. Paul has filed for re-election, although he is also running for President of the United States in 2016.