It seems like electronics today are inferior to electronics made 20 years ago, and those made just after vaccuum tubes died out. During that time electronics seemed tough and durable.
Think back. There used to be a TV repair shop on every corner. Try finding one today. A big part of the reason for that is simply that the business just isn't there.
Laser diodes are items that are known to have a limited life. Unfortunately, alignment issues make it impractical to replace them in the field. And the new Blue laser diodes for the new video disk standards? Speaking of a product that's not quite ready for prime time...
In general, we are going through a bad time in the electronics industry. A handfull of environmentalist whackos in Europe decided a few years ago that we had to stop using lead in electrical solders. We've been using lead/tin solders for about 75 years now and we've got the process down pat. To force the industry to invent and switch to an entirely new soldering chemistry in just a few years is insane. But, that's what they did. Europe is a big market and nobody wants to run two different soldering processes. Furthermore, other environmentalist whackos throughout the world jumped on the bandwagon and a lot of countries and American states (spearheaded by the sovereign nation of California) have also adopted new laws.
There's little if any long-term reliability data on the new soldering processes. What we do know is that the new processes can form brittle intermetalic compounds that can crack causing premature joint failure. I call this electronic osteoporosis.
What I do know is that we're doing this wreckless change in soldering processes at the same time that we're also changing to HDTV and many consumers are buying new TV sets. Sony has already had major reliability issues in TV sets manufactured with lead-free solder. There's gonna be a lot more.
I, for one, am trying not to buy any big-ticket consumer electronics for the next few years.
I'm not a big fan of service agreements. They're usually not a good deal. But, if I was going to buy a big-ticket electronic item in the next few years, I would opt for the service agreement.
Oh, and by the way, the old solders were typically 63% lead and 37% tin. The most popular new solders are 93-97% tin (the balance is typically silver and copper though quite a number of forumualtions abound). Mining and refining tin is much more environmentally-damaging than mining and refining lead. The US EPA (not exactly a anti-environment group) had concluded that more environmental damage will be done by mining and refining the additional tin than would have ever been done by the lead it replaces. Oppsie! Furthermore, electronic soldering represented only a few percent of the lead used in the world.