This one stretches the bounds of 'notable' - but I think it's an interesting read as a perspective from an 'investor/speculator' who has been blogging on the subject of economics/trading for years, appears to be new to bitcoin and despite the recent slew of media reports sees enough potential to dip in.
Bayesian Investor Blog
Ramblings of a somewhat libertarian stock market speculator
Bitcoin
2011-10-28
http://www.bayesianinvestor.com/blog/index.php/2011/10/28/bitcoin/"I do think theres a nontrivial chance that Bitcoin will become widely used as a store of value, and that might replace a significant amount of demand for gold a decade or two from now. "
...
"I will probably invest a small fraction of my net worth in Bitcoin, but I dont feel any urgency about it."