See here for an Economist special report on the Big Data deluge. Imagine you could observe 100+ million users transacting on a platform with 400 million item listings -- Taobao volume equals about 2 percent of all Chinese retail sales, and growing fast :-)
Yesterday we gave a presentation to about 200 technical staff who were attending a company-wide retreat at a resort outside Hangzhou.
Today I have to turn my physics brain back on as I am giving a talk at Zhejiang University (Zheda). Until now I have been simulating a social / computational scientist :-)







