The famous Burlington Hotel in Dublin was bought for 228 million euros in 2007 at the height of the Irish property boom. The hotel is now back on the market with a guide price of 65-75 million euros. This one hotel is but a microcosm of the Irish property boom and bust. You can read more on this story here.
According to Robert Shiller , speaking at Davos, Bitcoin is a perfect example of a bubble - story here . Shiller sees Bitcoin as a backwards step in the evolution of money. George Selgin , a free banker, takes an opposing view - click here . Although he doesn't believe that Bitcoin is money, he sees its development as a fascinating turn in the evolution of money. In particular, he lauds the fact that Bitcoin production is constrained and cannot be infinite. There is a short video below where Bitcoin explain how it works.