Optical fiber is the backbone of today's digital economy. Global financial transactions, high-speed Internet access, online shopping, video gaming and other things that most people take for granted are possible because of thin strands of glass that transmit massive amounts of data every second.

Science writer John Wilford once observed that his articles had to focus on one of these story lines to earn their way into print: "big bang, big bucks, big screwup, or big comeback - and with the Hubble Space Telescope you've got them all." He was right. Since launching into orbit almost 30 years ago, Hubble has gone from the humiliation of "techno turkey" to high-risk recovery to recognition as one of history's most prolific scientific explorers.

Selecting the automated dispensing technology that is the best fit for a specific application is not a decision to be made lightly. This is understandable in light of the many technologies that are available, including the progressive cavity pump, auger valve, time-pressure valve and pneumatic jet valve.

There are many ways to crimp or flare a lip on a cylindrical part. For example, it can be done with a press or an orbital forming machine. However, the problem with those processes, particularly the former, is that they require a good deal of force.