Bitcoin in 2017

The price of bitcoin has doubled four times this year. In early January, one bitcoin was worth about $1,000. By May, it hit $2,000. In June, it breached $4,000. By Thanksgiving, it was $8,000. Two weeks later, it was $16,000.

more info: https://www.theatlantic.com/business/archive/2017/12/bitcoin-bubble/547952/