Opening Belz, Sept. 16

Boomers drive boom in medical device sales – StarTribune
Small but surging share of Americans identify as "lower class" – Chicago Tribune
Lawrence Summers withdraws from Fed chairman consideration – Reuters
Felix Salmon is really happy about it – Felix Salmon
So, apparently are the markets – The Street
Williston puts the brakes on mobile businesses – Fargo Forum
The industry vs. government battle for the world's best hackers – Rolling Stone
Chey Eisenman, the tweeting St. Paul cabdriver – Pioneer Press
Duluth Pack made in 1882 on sale for $66,023 – Duluth News Tribune