Originally posted by: Apex
Ugh, so much misinformation all in one place. 🙂
1. Plasmas are sealed, it cannot lose gas, unless the screen is cracked or shattered.
2. The vast majority of quality plasmas these days have a 60,000 hour halflife. This is the time it takes to reach 1/2 brightness. For reference, there are plenty of plasmas with 1000 cd/m2 brightness. At 500 cd/m2, it's still about 4x as bright as your typical tube based TV. Panasonic is about to launch their 100,000 hour halflife panels. IF you watch a full 12 hours of TV a day, 7 days a week, every week of the year, year after year after year, it would take almost 23 years to reach 1/2 brightness with this panel.
3. ED plasmas do not look like crap. Crappy plasmas look like crap. There's a difference. When watching HD video material on a 42" plasma, most people with 20/20 vision cannot tell the difference between an ED set and an "HD" set from distances further than about 8 feet away or so. Our eyes simply do not have the resolving power at those distances for moving pictures. For those distances ED sets are superior to HD sets for DVD and lower quality source materials. The problem with ED sets are mainly two fold:
_ A. Misinformation.
_ B. Poor panel quality. The biggest problem is contrast & black level, though scaling/processing and color also tend to play an important role.
4. Plasmas are not going away. Plasma technology is not standing still, as much as LCD proponents think it is. In general, when you ask around on computer type forums, people prefer LCD. If you as in home theater type forums, people prefer plasma.
Anyhow, for 7-10 feet, 42" is a reasonably good size. I personally prefer 50" at those distances, but it's a matter of personal tastes. You have a good mix of source quality. I'd suggest a high quality ED or an inexpensive HD.
I've suggested the same thing in another thread, but the 42" ED Panasonic (either the NEW consumer set, ending in part number 50, or the industrial set ending in 7Uy) or the latest LG "HD" panel based sets (ie. V.Inc Visio P42HDe) would be good choices. I'd lean towards the LG based one if your ambient light control is not great.