Of course, writing for is not the same as writing on ...
From the above:
This newfound success has been evolving for some time. One team manager interviewed for this article said that his programmers started switching from Dells and ThinkPads at least three years ago. Now 80 percent of his group uses Apple laptops.
http://www.infoworld.com/d/developer-world/why-developers-prefer-macs-874
From the above:
This newfound success has been evolving for some time. One team manager interviewed for this article said that his programmers started switching from Dells and ThinkPads at least three years ago. Now 80 percent of his group uses Apple laptops.
If you'd quoted a little farther into the article, you'd have included this:
The explosion of interest in smartphones is helping the trend. The Miami-based Weaver says the fact that he's using a Mac made it simple to start experimenting with the iPhone development kit, available only on the Mac.
Pro Engineer still isn't available for MAC.