A big topic in the last few years has been the occurrence of (and the damage caused by) the growth of tin whiskers in high-profile and high-reliability products.  Elusive, often misunderstood, and difficult to prevent; tin whiskers have posed significant problems.  In fact, even just two weeks ago TechEye.net was speculating that tin whiskers may be behind the massive Toyota recalls. Whether the whiskers are out to race cars, or are turning into conductive plasma arcs capable of carrying hundreds of amps, it is clear that they are a force …

A few weeks ago Morgan and I were doing a client visit, and had set up a table in the cafeteria of a large customer during lunchtime. It was a great opportunity for those who we currently work with to come and say hi, and also for co-workers to have an opportunity to learn about our services. We had a great time, and there was a lot of interest and great dialogue for the three hours we were there.
There was a particular moment, however, which really encouraged me …

As the keys begin to stick on my Samsung Blackjack II, and I think about how the navigation wheel used to spin freely, I remember the days of my Siemens M56.  That little phone was built like a tiny brick, and it withstood the harshest abuse.  Whether we were swimming in saltwater or it was falling off the top of my moving car, my little phone never complained, remained tough, and always worked.  It was a sad day when, after three and a half years, I had to “upgrade” to …

Within one of the presentations last week at the IPC Technology Interchange in Washington D.C., the question was raised of whether printed circuit board technology will reach a plateau or whether it will continue to keep pace with the technological demands and innovations to come.  Restated, the question could be:  as trace widths get smaller, nanotechnology improves, and demand for greater performance continues to increase – when/where/will PCB technology hit a plateau?
This is a complex question with a large number of factors.  One focus of the discussion could be on …