taxation of real estate or otherwise conspicuous property (which, incidentally, I find to be superior forms of taxation anyway)
What are the examples you're thinking of of countries who get the major, or even a substantial, proportion of general revenue from land taxes rather than income and/or sales tax?
It's a state, not a country, obviously- but until recently New Hampshire had not sale or income tax. The government was funded almost exclusively by real estate taxes and government run liquor stores.
Tangential, but a subject of some local interest:
Why Bitcoin will fail by Avery Pennarun. "The sky isn't red." Thesis:
I'm not sure I buy these and am not competent to evaluate his claims on 3., but would like others' critique.
L019: Bitcoin P2P Currency: The Most Dangerous Project We've Ever Seen by Jason Calacanis. A rather more enthusiastic viewpoint of the project:
The actual text contains many more caveats than the eye-catching selection of points above.