Betsey Stevenson is chief economist of the Department of Labor. Updated August 17, 2012, 12:32 PM Nearly all Americans identify as either working or middle class. Only 3 percent consider themselves to ...

For my project, I needed to track user choices. I started doing this with Session variables, but quickly experienced all the shortcomings with this, namely that if someone takes more than 20 minutes ...

Inspired by the excellent idea shown in the article “Class AB 20-W current booster is insensitive to temperature variations” by Jordan Dimitrov, this variation of the design shown in Figure 1 enables ...