Our PV installer sent a 7-month followup analysis, comparing actual production and consumption to projected, month by month. It boils down to two interesting numbers:
PG&E account balance: $4.51 in credit
PG&E bills we didn’t have to pay: $470.57
As electricity rates continue to rise, the second number above will grow quickly. If rates were to stay the same, it would take us about 15 more years to pay for the PV system, but a more honest prediction (accounting for rate increases) puts the breakeven date at January, 2015 — 11 years from our launch date, assuming an average usage of $70/month (2004 equivalent) and 6% per year cost increase.
In fact, juggling these numbers is about as interesting as watching the interest accrue on my savings account. Here’s a number that I’d rather see:
lbs. of CO2 saved, to date: = 5378
SF Chronicle photographer Darryl Bush captures the dire side-effects of Western medical malpractice in this stunning image: the patient’s head has grown to twice its normal size!
[Photo removed at the request of the photographer; see the original here.]
After monitoring the plasma television market for 18 months, we saw the price drop we were waiting for. Your local appliance chain might have you believe a name-brand 42'' plasma TV costs $3300, but you can find significantly better prices online. With all the money you save, you can treat your local appliance-chain TV salesman to a nice dinner in hopes he gets over his apoplexy.
Yes, he will spin you some disturbing tales about off-market goods, poor warranties, and disreputable dealers. I had one salesman try to talk me out of a specific model with a claim that it emits unsafe levels of radiation.
Here is a sample cost comparison, demonstrating the advantages of buying consumer electronics online:
Item | Cost, online | Cost, offline |
42'' name-brand plasma TV | $2100 | $3300 |
Tax | 0 | 250 |
Shipping | 170 | 0 |
Table stand | 200 | 0 |
Total: | $2470 | $3550 |
I was briefly tempted by a floor demo from Magnolia Hi-Fi (a regional chain). The store was asking $2500 for a 42'' Samsung. The only real drawback is that it had been in use, 12 hours/day, 7 days/week for at least three months, enduring button-pushing and tire-kicking from sticky-fingered home theater tourists along the way. As a percentage of a plasma TV’s lifetime, these 1100 hours of use are not significant, but on the other hand those floor-demo hours are equivalent to seven years’ worth of my projected usage (i.e. roughly 1.5 movies per week).
Our selection criteria seemed simple enough:
Numerous investigative forays into google led me to the Panasonic TH-42PWD6UY. It met all our criteria. It benefits from several positive reviews (1, 2) which for all I know were written by the Panasonic marketing department — that’s one of the risks of doing research online. A website that appears to be authoritative might be run by a shill. Then again, the same thing could be said of the sales staff at your local big-box retailer. I also found a review for the TH-42PA20U, which uses the same plasma module, at CNET.
The TH-42PWD6UY is sold as a “commercial” unit, intended for office rather than home use. It’s really a monitor rather than a television. It costs hundreds less than the home unit, because of numerous differences, all of which were acceptable if not favorable for our application.
Our current television is a 20'' tube, purchased in 1995 for about $300. I’d wager we’ve spent less on televisions over the years than anybody we know. But we’ve made up for that now…
When I came home from rehearsal Wednesday night, I noticed a slightly funky smell in the kitchen. I couldn’t find any obvious explanation; the smell seemed to hang in the middle of the room without having actually come from anywhere.
Thursday afternoon the indoor temperature hit 90°, hot enough to melt the fatbucket. The heat must have advanced the mystery decay; by Thursday night the odor had aquired an unpleasant piquancy: an edge of sewer scent to accompany the rottenness. I began to search, nose first.
I sniffed under the sink (dank vinyl floor scrap, cleaning products in plastic bottles). I sniffed the refrigerator (fresh produce). I sniffed the baking cabinet (dusty grains). I sniffed the tea and spice cabinet (a wild mix of dried, crushed plant parts). Desperate, I started to sniff the silverware drawer when I realized what the source of the bad smell must be.
Oh yeah! That pan of discarded sourdough starter that’s been sitting on the counter for 30 days! Gah.
A co-worker turned me on to the Mixerman Diaries — a view from the console of six weeks in the studio with a “bidding-war” band. Mmmm, I can already taste the bitterness.