836 karma · joined August 14, 2007
If you want to go the HTML5 route, I'm guessing pulling the relevant code out of the Google presentation highlighting HTML5 features would be a good exercise; source at: http://code.google.com/p/html5-slides/
For pure wiki syntax, I'd go with Pandoc which allows conversion to both S5 and PDF from a variety of markup languages: http://johnmacfarlane.net/pandoc/
And this talk by Charlie Munger on stockpicking and the art of worldly wisdom: http://ycombinator.com/munger.html
The two major mental models which I've found helpful in understanding the market are the Efficient Market Hypothesis (EMH; http://en.wikipedia.org/wiki/Efficient_market_hypothesis) which explains how the market acts under idealized conditions of rationality. Temper this with learning about Behavioral Economics (http://en.wikipedia.org/wiki/Behavioral_economics) which covers issues of human perception and how us semi-rational beings actually act, such as perceiving a loss of $100 as twice as painful as a gain of $100.
The Intelligent Investor by Benjamin Graham is a wonderful book, but reads densely. In more recent editions contains thoughtful side commentary by Jason Zweig which help break up the text and give a more modern perspective. A key idea is the separation between investing and speculation: set aside some percentage of your portfolio for speculating, and experiment with it, but investing for the long-term is the way to go in the absence of something which allows you to escape the financial gravity of the efficient market.
A Random Walk on Wall Street by Burton Malkiel covers efficient market theory thoroughly. The Intelligent Asset Allocator by William Bernstein for approaches to constructing long-term portfolios.
Lots more to say on this issue, but hopefully some of these starting points will get you thinking.
Here's how the scam works: someone buys something from you on eBay, pays you via Paypal. You diligently send off the good, and delivery confirmation shows it was received. The buyer waits till the last day possible to report the item as not received, Paypal puts your account in the red and you're stuck with the bill.
I'm sure once they make official versions the situation will change, I've been happy having it as my secondary browser on all three platforms despite the hiccups.
I recently attended a talk by an economist who advised Greenspan during the housing run-up, and I was disappointed that he didn't cover the limits of knowledge: he stated things got worse due to declining housing prices, which is a symptomatic treatment of the problem. Hopefully this kind of deeper analysis will gain traction.
The idea of using people's innate biases to help them is compelling, I especially enjoyed that the 'anti-charities' of causes you dislike had the highest success rate.
Compare the economically optimum copyright length (http://arstechnica.com/old/content/2007/07/research-optimal-...) with the actual changes in length within the US (http://en.wikipedia.org/wiki/File:Copyright_term.svg). This increase in terms coupled with the ease of patent filing surely is purely marginal decision making.
Generally, there are licensing fees for each codec (e.g. H.264) which are licensed by software companies for use within their products. The open source implementations of such codecs are in a legal grey area, as technically compiling them means you should pay for their licensing.
One failing of this diagram is its reliance on 'what Excel provides', including chart techniques that are difficult to interpret or misleading, such as pie charts and 3D area charts. Please, for the love of quantitative visualization, don't use 3D charts unless you understand the implications.
The talk covers the scaling of capitalism to the "other 80%" and the profound social change that takes place with small capital outlays.
I think the spiritual aspect of the story shouldn't be ignored: our perception of reality is also 'plastic', and we can, to a large extent, retrain ourselves to respond differently to sensory input.
This has improved with mongrel_cluster and (more recently) Passenger, but the memory footprint for a Rails application continues to be an issue, even relative to other dynamic languages.
Also don't forget PG's thoughts on elite institutions: http://www.paulgraham.com/colleges.html