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Irresponsible Push

Inspired by a popular internet company whose name I won't reveal here (you know who you are), the GWAP Web site team has started following a software engineering technique that I'm calling...

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Work and the Internet

For context about why I care, here is a slight paraphrasing from grant proposal I recently wrote:For the last eight years, I have been working to develop an area of computer science called "human...

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Research versus Teaching

My previous post stirred some people's emotions. Reading the comments, it seems part of that came from the tension between teaching and research in modern American universities. In most countries, the...

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Outsourcing My Research Group

A PhD student at Carnegie Mellon costs approximately $80,000 per year. (Research programmers and post-docs cost about the same.) Given that PhD students have to take classes for the first couple of...

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America's Next Top Nerd

I want to make a computer science reality TV show. Like in most reality shows, the participants would compete to win a prize, but since they would be CS nerds, we won't aim for something as crazy as...

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Startups and CMU

Is Carnegie Mellon a good university to go to if you plan on working for or building a startup? That's the question I was recently asked by somebody from the Quora team. I'm frequently asked similar...

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Give Me Back My Name

Dear Person Who Took My Name on Twitter and Linked to a Porn Site,Yes, I know, I was stupid. I should have taken @LuisvonAhn years ago when I first signed up. But you have to understand, I didn't know...

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Bored: Need Some Scandalous Gossip

Many people have emailed asking why I haven't posted on this blog for a while. Well, here's why: I've been busy working on a bunch of things including a super duper secret project. I have a big mouth,...

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Advice On Grad School Applications

Research statements, recommendation letters, GREs. 'Tis the season again for grad school applications. To save all the kiddies from embarrassment and rejection (which typically implies you'll just end...

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Serious Damage to Health

So apparently this was run as an ad for Johnny Walker in Central America. I should ask them to pay me! (The other page had my name on it.) The best is what it says at the bottom: "Causes serious damage...

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Choosing a New Department Head

Our computer science department is currently in the process of choosing a new department head. Since we're academics, no decision can be simple so the faculty has come up with a complex procedure that...

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Email FAQs

1. Why has the frequency of your blog posts decreased?I'm currently too busy to come up with anything intelligent to say :(2. Will you review this paper for me?See #1 above. I love you though.3. Why...

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Just a Link

Linking to the Official Google Blog Post. Google Acquires reCAPTCHA.

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Existential Questions and Utopian Salaries

I know this is impossible, but wouldn’t it be great if everybody was paid a salary proportional to how much they actually helped humanity? In my book, then, stock traders or hedge fund analysts would...

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Hottest People in CS

A very good friend of mine and I spent hours trying to think of the most attractive people in computer science -- both male and female. Although the field is not known for its high fashion or great...

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Hollywood-Style Lectures

Teaching is hard, and teaching well is REALLY hard. If you’ve never done it before, you have no idea how many hours of preparation each lecture takes. The trick to counter that is to teach the same...

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Laptop at the Beach

Why is it ok to read a book on the beach, but if you pull out your laptop everybody thinks you’re the biggest dork on earth? When I’m at the beach I just want to use my laptop (with its fancy display...

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Speaking at the Library of Congress

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Question of the Day

If you had $100 million, how would you use it to improve a university? I'd like a solution with maximal impact.

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How the Intertubes Can Help Fix Corrupt Governments

(Fine, it's been a month since I last posted -- sue me, I've been busy.)Ok, so the Guatemalan president is being accused of ordering the assassination of a well respected businessman, his daughter, and...

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