Posts Tagged ‘blind tasting’

The Beer Trials: a sneak preview

Monday, April 12th, 2010

Here’s a sneak preview of The Beer Trials, which I co-authored with Seamus Campbell. The preview (in PDF format) includes a press release, the preface, our list of beer ratings, and a few reviews from the book.

The book, due out on April 15 from Fearless Critic Media (distributed by Workman Publishing), rates and reviews 250 of the world’s most prominent beers (craft brews, macro-lagers, and everything in between), based on blind tastings by a panel of brewers and experts in the beer mecca of Portland, Oregon—Seamus’ hometown. We also include a broad and (hopefully) accessible reference guide to the world’s major beer styles, flavors, and regions.

The collaboration was, I must admit, a bit lopsided: Seamus (who is a brewer and one of the world’s 96 Certified Cicerones) did the lion’s share of the work. I contributed the “Trials” concept (building on the ideas set forth in The Wine Trials) and co-wrote the first few chapters, which discuss the effects of behavioral marketing, perceptual bias, and the placebo effect on the beer industry.

In Portland, Seamus and I also conducted a beer experiment together in which we tested people’s ability (or, um, lack thereof) to discriminate (more…)

The Gillette razor theory of consumer behavior

Saturday, May 16th, 2009

In Adam Gopnik’s excellent piece about Gillette razors and innovation in the New Yorker, he discusses the fact that each new generation of razors—Gillette’s latest, the Fusion, now has five blades and a “triple-A battery inside, which makes it vibrate delicately to no particular purpose, like an old electric football game” (probably the best simile I’ve read all year)—doesn’t seem to work any better than the previous one.

fusion-power

Am I just five times more likely to cut myself?

This Gopnik explains with what he calls the “Devil’s Theory of Innovation”: briefly, that “cutthroat…competition produces stasis,” and that “we are born to be inherently frivolous aesthetes, who like change for change’s sake.”

I am deeply sympathetic to this point of view. In fact, Gopnik’s piece reminded me of a long law-and-economics argument that I had seven or eight years ago with Yale Law professor (and erstwhile Microsoft consultant) George Priest on the same topic: Gillette’s farcical march of purported technological progress toward ever more blades. The argument happened over a lovely dinner (more…)

Can people distinguish pâté from dog food?

Friday, May 1st, 2009

As reported by Jerry Hirsch in today’s LA Times, my latest research article, co-authored with John Bohannon (the “Gonzo Scientist”) of Harvard University and Alexis Herschkowitsch of Fearless Critic Media, discusses the results of a blind tasting that we conducted of five puréed meat-based products. Although 72% of subjects ranked the dog food as the worst of the five samples in terms of taste (Newell and MacFarlane multiple comparison, P<0.05), subjects were not better than random at correctly identifying the dog food.

pf-beef-cans

The article has just been posted as a working paper (pdf) with the American Association of Wine Economists.