Category Archives: Commentary

The Megapixel Race and the Cost of Storage

From time to time I read that some people bemoan the increase in DSLR photosite density (e.g. – “number of megapixels”) because “it will cost so much to store all the data.”

While there could be other reasons to be less than excited by increases in megapixel count beyond a certain point – especially for certain kinds of photography – this “reason” seems very strange to me. A few examples of why…

Today I saw a 32GB compact flash memory card on sale for $135*. It wasn’t that long ago that people were paying this much for 1 GB of flash memory. 32x the memory for the same price in a couple of years? Wow.

I recently purchased a new external hard drive. This 750 GB hard drive cost a bit more than $150. Again, it wasn’t that long ago that we were paying this much for a drives with only one quarter the capacity… and 1 TB drives at this price are just around the corner.

*Oops. I originally made an error and typed “$35” for the price of the 32GB card instead of $135. Now that price would have been truly remarkable. Sorry if I got your hopes up – you’ll probably have to wait a year to see them at that price. :-)

Windows and Metal Wall, Seattle

Windows and Metal Wall, Seattle
Windows and Metal Wall, Seattle. Seattle, Washington. January 1, 2008. © Copyright G Dan Mitchell.

I was intrigued by the windows and by the reflections in the patterned, textured metal walls of this building at the Seattle Sculpture Park.

keywords: metal, wall, windows, seam, reflective, reflection, structure, pattern, surface, industrial, minimalism, color, photograph, seattle, sculpture, park, art, museum, washington, travel, pacific northwest

Fun with Panoramas

Earlier I posted a panoramic photograph of the Seattle skyline shot at night from West Seattle. While I’m on the subject, a bit more about getting this shot. I go to Seattle somewhat regularly, having a number of relatives living in the area, and I’ve come to enjoy photographing Seattle quite a bit. My son lives in downtown Seattle and knows far more about the area than I do, so I welcome his suggestions about interesting things to see and places to go.

He had mentioned that the view of the Seattle waterfront from West Seattle is stunning. I’d never been over there, though I’d seen the area from the air on approach to SeaTac. In any case, I had the idea of getting out there at night in the back of my mind during my last visit. One rainy evening I took him back to his place in the Capitol Hill area and – miracle of miracles! – the rain seemed to let up. I quickly decided to head over to West Seattle and see if I could find a place to do my photography.

Having no idea what the roads are like in West Seattle, I pretty quickly ended up in the wrong place – on a road heading across the area and away from the Seattle view. I finally just decided to take the next right turn and see where it would lead. After wandering around on a bunch of random streets I finally made it down to the waterline where there seemed to be some kind of park. I stopped, checked out my surroundings, grabbed my camera, lenses, and tripod and went to work. The rain held off just long enough for me to grab a few panorama sequences, and a couple of them turned out quite well.

Seattle Night Skyline Panorama
Seattle Night Skyline Panorama. Seattle, Washington. January 2, 2008. © Copyright G Dan Mitchell. – all rights reserved.

When NOT to Visit the Racetrack

A reader sent me an email today after reading my piece on photographing the moving rocks at the Racetrack Playa, saying that he was hoping to visit the Playa later this year and asking for advice. He said he plans to visit in June.

Advice… Do not go to the Racetrack Playa in June. Or during any of the hot season months.

While I have little doubt that it is possible for well-equipped and very experienced desert travelers accompanied by similarly experienced folks to go there at that time of year, there are a number of reasons to warn everyone else against trying it:

  • The climate in Death Valley is quite hostile during much of the year. During the summer you can count on temperatures well over 100 degrees F. You shouldn’t be surprised by temperatures over 110 degrees, and much hotter temperatures have been recorded. For this reason, the Death Valley “high season” is more or less November through perhaps the first week of April.
  • Add to the above, the following additional challenges of the Racetrack Playa: You’ll drive a 55 mile round trip on an extremely washboarded gravel road; there will likely be few if any other people out there; there is absolutely no water on this road and there are no services whatsoever; there is no cell phone service. In the event of a breakdown you will probably be out there for a long time – perhaps a very long time.
  • If all of that wasn’t enough, quite frankly the photography is a whole lot better during the opposite season, when some clouds occasionally come through and add interest to the scene.

More advice… If you go to the Racetrack during a wet season – please stay off the playa! Better yet, save your Racetrack visit for a more appropriate time. Here’s the deal:

  • A playa is a very flat place formed when silt-laden water from surrounding hills flows into a low place with no outlet, floods it with muddy silt, and then dries and leaves behind a virtually completely flat surface.
  • Playas are often dry for extended periods of time – but on occasion they are wet. Very wet. And muddy.
  • Footprints on the playa last for years.
  • If you drive miles and miles to have the experience of visiting this vast, untracked place and find it to be wet… stay the hell off the playa so that the everyone who visits the playa for the next X number of years after your visit doesn’t experience a wonderous place marred by your semi-permanent foot prints in the dried surface.

If I know that the playa is flooded or muddy I won’t even go out there.

(keywords: racetrack, playa, death valley, national park, moving rocks, sliding rocks, travel, advice, report, climate, summer, winter, road, washboard, gravel, services, breakdown, photography)