Why Education Startups Do Not Succeed —This fundamental investment vs. expenditure mindset changes everything. You think of education as fundamentally a quality problem. The average person thinks of education as fundamentally a cost problem. This and many other insights that repay the reading. (via Hacker News)
Google Cloud SQL — Google offers proper SQL for AppEngine. Edd notes that this happened just as Oracle offered a NoSQL server. Worth remembering that the label on the technology isn’t a magic bullet to solve your problems: SQL and NoSQL aren’t what’s important, you still must understand how they work with your particular data types and patterns of access.
Olson Timezone Database Deleted — the USA permits copyrighting of facts, whereas facts [not being the product of a creative act] are not copyrightable in much of the rest of the world. One of the sources for historical timezone data threatened legal action, and the maintainers chose to delete their database. This is a bugger: without it, there’s no way to map GMT onto local time for arbitrary times in the past.