Archive for the Science and Tech Category

Roerig Explains Hydraulic Fracturing

Speaking at last month’s Snowcon, Howard Roerig explained the process of hydraulic fracturing. The point I found most interesting was how drillers found a way to drill horizontally, slowly bending away from a vertical hole.

The sources for Roerig’s slides may be found on the YouTube page.

Why Printed Books Remain So Popular

IMGP4502Ownership of ebook reading devices exploded by five-fold within three years, as I review in a post for The Objective Standard. That’s an extraordinary development. Still, the growth of ebooks has been slower than I once would have predicted. Although 30 percent of the population read an ebook in 2012, 89 percent read a printed book. Given the relatively high costs of printing, shipping, and stocking a printed book, versus the negligible costs of distributing an ebook, why is the ebook market not growing even faster?

Clearly many publishers push to make printed books the continued standard, at least for now. Whereas the retail price of a printed book covers substantial printing, shipping, and stocking costs, such costs are all but irrelevant regarding ebooks. And yet publishers successfully pushed up the price of many ebooks well above the $10 level. Indeed, sometimes at Amazon I find I can buy a paperback for less than the cost of the ebook.

A large part of the issue here is that marginal costs drop off radically with large print runs and shipping orders. Thus, whereas many small-market books appear only in ebook, the economics of a popular book support large print runs. Plus, of course, brick-and-morter retailers can display printed books, increasing “impulse” purchases.

But I think the publishing end of it is only part of the story. I think there are a variety of reasons why many consumers often prefer a printed book.

Obviously printed books offer a distinctive tactile experience, and, as a bibliophile cousin of mine notes, a good old book also has a distinctive smell. But I think there’s something more important going on.

Although I was an early adopter of e-book technology, I have purchased several printed books of late. Why? I use my printed books for book clubs, book reviews, and research. E-books are difficult to cite, as they often don’t offer page numbers matching the printed edition (or the page numbers do not match precisely).

Often I can remember and visualize where certain content is with respect to the printed page and the page number. With an e-book, the material becomes a constant stream, with no stable relationship to the medium.

Another important feature of a printed book is that I can write notes in the text and in the margins. Although many e-book readers accommodate notations, I have found those systems to be clunky and impractical for my needs.

So, given the current technology, I’m likely to continue to buy both printed books and e-books, depending on my needs for the book.

I also predict that ebook producers and sellers will soon (within a few years) figure out how to overcome many or all of the problems mentioned here. Once that happens, printed books will eventually become about as common as music CDs and vinyl disks are now. At least that’s my guess. It will be exciting to see how it actually pans out.

Creative Commons Image: Kristian Bjornard

Films on Disk Might Survive (On Another Earth)

What is the future of movie rental?

My wife and I watched Another Earth this evening. I posted to Facebook: “Another Earth is basically a tragic drama set to a sci-fi premise. The premise of the drama is implausible; the premise of the sci-fi backdrop totally impossible. Still, we found the writing to be sharp, the acting to be fantastic, the directing to be interesting (though there’s too much zooming!), and the story to be engaging throughout.”

But my parenthetical comment about the business of movie rentals is perhaps more interesting: “Incidentally, Amazon has started running regular specials on streaming video rentals; I don’t see how disks can possibly survive more than a few more years.”

We rented Another Earth for 99 cents, and Amazon regularly puts movie rentals on sale for a buck or two. With online rentals at $3.99, I’ll make the trek to Red Box to rent a disk, even though that requires two trips (one to pick up, another to drop off). But as the price of online rentals drops, I just don’t see how movies on disk can survive, at least in the rental market. (There’s some advantage to buying disks if you want to own a copy, as a disk can be loaned or sold.)

What struck me was that I watched a science-fiction movie in a way that shows the real world rapidly progressing beyond the world envisioned in a lot of older science fiction. Who needs to contemplate another earth when we’ve got this one?