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I first found about Bitcoin from the alt-finance site zerohedge.com. During the price mania, they were covering BTC almost every day.
Spencer Bogart (of investment firm Needham) has a long piece on the investment case (he's a bull, sees price to $848 soon) on Bitcoin:
http://www.zerohedge.com/news/2016-10-27/needham-raises-bitcoin-price-target-848-heres-whyRather interesting! Among his many observations is that Bitcoin price volatility is going down.