Investors are disagreeing with the hype around 3-D printing and are ramping up their short positions as earnings disappoint.
Wall Street futures pointed to a sharply lower open, as Russia tensions, Argentina default and weak U.S. labor data weigh on global markets.
Talking Squawk, the official "Squawk Box" blog, provides reflections on the WEEK THAT WAS and the WEEK TO COME.
U.S. equities' bull run is far from over and stocks have a further 25 percent to run, one commentator told CNBC.
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