Jeff Duntemann's Contrapositive Diary Rotating Header Image

April 17th, 2014:

Odd Lots

  • This exploit isn’t new, but may be the most devilish thing I’ve seen in a couple of years: Using the Unicode “right-to-left override” character in a filename to make a .exe file look like a .pdf, a .jpg, .txt, or anything else. Double-click on that PDF, and you’ll get pwned…because it isn’t a PDF.
  • Working 16-hour days and sleeping a couple of hours under your desk may contribute to the high percentage of failures among startups. Basically, people who short on sleep think dumb thoughts and chase dumb ideas. They seem to wear their wilfull sleeplessness like a badge of honor, even as it kills their startups. Or themselves.
  • Note the near-obligatory Ekirch reference in the above article. I’ve still not found much evidence for his theory of “divided sleep” outside of his own book, but the guy gets citations all over the place.
  • This article on food myths is less interesting than the comments, which generally confirm my conclusion (having seen lots of similar comment sections) that nobody really knows what healthy eating is. (Thanks to Roy Harvey for the link.)
  • My own advice runs like this, with no apologies whatsoever to Michael Pollan: Eat food. Not too much. And sometimes plants.
  • Much activity in this realm recently. Bruce Baker sends this link from the New York Times . Comments section very similar. The whole field, in fact, is a virtual food fight. Proving you’re right by insulting your opponents is very in right now, especially on Facebook.
  • Neil Rest sends a link suggesting that exposure to bright light in the morning lowers BMI. Now, I think BMI itself is bogus–the metric doesn’t differentiate between fat and muscle, sheesh!–but if morning sunlight does indeed goose metabolism, getting out in the sun is a good thing. We should be cautious here: It’s been established that losing sleep does promote weight gain, and it’s mostly night people who lose sleep.
  • Name brand diet soda sales are in free-fall. I think that this is less about health and more about cost: People are probably reacting to price hikes from Big Soda over the past couple of years by moving to house brands from Wal-Mart and the major grocery chains.
  • House brands are a fascinating business, and there’s very little out there on how this titanic but virtually invisible industry operates. Who makes the Cheerios that aren’t Cheerios?
  • Is the Internet taking away religious faith? Hardly. What it’s doing is providing secular religions (like political ideology) to satisfy the tribal hunger of the 50% whose disaffiliation from organized religion can’t be explained in other ways. Tribal ideology is cheap (no churches or clergy to support) and once you’ve given yourself permission to hate others who differ from you, it provides the perfect excuse.