Aldi Süd reorganizes cold storage to put animal welfare first
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[image: Fresh meat at an Aldi Süd supermarket, organized by animal welfare
level]
German discount retailer Aldi Süd is challenging supermarket convention...
Tuesday, October 19, 2010
Tweets can predict the stock market
An analysis of almost 10 million tweets from 2008 shows how they can be used to predict stock market movements up to 6 days in advance. Read the research paper here.o