Cardano is considered a 3rd generation cryptocurrency, and ranks as of January 10 2018, at Coinmarketcap.com among the top 10 traded values, with a market cap of $19,726,196,786. Cardano was launched by blockchain development firm Input Output Hong Kong (IOHK), lead by Charles Hoskinson, former CEO of Ethereum.
Cardano facilitates the Ouroboros algorithm which is Provably Secure Proof of Stake, enabling multiple blockchain creation at any given time running parallel, and with the ability to handle humongous transactions.
Cryptoinvestors are watching the news about Cardano every day - how else can you see ADA price, the estimated cost of cardano coin, the exchanges where one can buy or trade cardano. By the way, there are not so many good Cardano wallet applications, just a couple ones. Miners are busy with cardano mining.
Analysts are making forecasts for the ADA rate taking into account various exchange and news factors.
All these people better use Cardano Calculator - convenient tool for calculation of ADA price, exchange rate and general information on Cardano and ADA cryptocurrency. By the way, the app contains a small links catalogue of popular websites devoted to cardano that can be helpful for owners of cryptocurrencies, too.