[Divingduck]

I made a quick update for this recipe. Hope, this will work for you.

Spoiler:

import re
from calibre.web.feeds.recipes import BasicNewsRecipe
from collections import OrderedDict

class BusinessWeekMagazine(BasicNewsRecipe):

    title       = 'Business Week Magazine'
    __author__  = 'Rick Shang, Armin Geller' # AGE Upd 2014-01-18

    description = 'A renowned business publication. Business news, trends and profiles of successful businesspeople.'
    language = 'en'
    category = 'news'
    encoding = 'UTF-8'
    keep_only_tags = [
            dict(name='div', attrs={'id':['content']}),         # AGE 2014-01-18
            ]
    remove_tags = [dict(name='hr'), 
                    dict(name='a', attrs={'class':'sub_sales'}),
                    dict(name='div', attrs={'class':'fieldset'}),
                    dict(name='div', attrs={'id':'taboola_wrapper'})] # AGE 2014-01-18
    no_javascript = True
    no_stylesheets = True

    cover_url             = 'http://images.businessweek.com/mz/covers/current_120x160.jpg'

    def parse_index(self):
        #Go to the issue
        soup = self.index_to_soup('http://www.businessweek.com/magazine/news/articles/business_news.htm')

        #Find date
        mag=soup.find('h2',text='Magazine')
        dates=self.tag_to_string(mag.findNext('h3'))
        self.timefmt = u' [%s]'%dates

        #Go to the main body
        div0 = soup.find('div', attrs={'class':'column left'})
        section_title = ''
        feeds = OrderedDict()
        for div in div0.findAll('a', attrs={'class': None}):
            articles = []
            section_title = self.tag_to_string(div.findPrevious('h3')).strip()
            title=self.tag_to_string(div).strip()
            url=div['href']
            soup0 = self.index_to_soup(url)
            urlprint=soup0.find('a', attrs={'href':re.compile('.*printer.*')})
            if urlprint is not None:
                url=urlprint['href']
            articles.append({'title':title, 'url':url, 'description':'', 'date':''})

            if articles:
                if section_title not in feeds:
                    feeds[section_title] = []
                feeds[section_title] += articles
        div1 = soup.find('div', attrs={'class':'column center'})
        section_title = ''
        for div in div1.findAll('a'):
            articles = []
            desc=self.tag_to_string(div.findNext('p')).strip()
            section_title = self.tag_to_string(div.findPrevious('h3')).strip()
            title=self.tag_to_string(div).strip()
            url=div['href']
            soup0 = self.index_to_soup(url)
            urlprint=soup0.find('a', attrs={'href':re.compile('.*printer.*')})
            if urlprint is not None:
                url=urlprint['href']
            articles.append({'title':title, 'url':url, 'description':desc, 'date':''})
            if articles:
                if section_title not in feeds:
                    feeds[section_title] = []
                feeds[section_title] += articles

        ans = [(key, val) for key, val in feeds.iteritems()]
        return ans