Rocket science

The phrase “it isn’t rocket science” has become such a cliche that I eventually began to wonder what it meant. What is rocket science? And is it really so difficult?

The answer to the first question was provided by my esteemed colleague Tony Nixon, who is a physicist and knows about these things. “Wait here”, he said, and reappeared a few minutes later brandishing his copy of Space Dynamics, Volume 1 by Prof. Ir. Dr. J.M.J. Kooy, opened at the page which gives the equations for “powered flight of rocket through terrestrial atmosphere with prescribed thrust direction as a function of time, considered as a system of reference rotating with the earth”. So here, in summary form, is the central piece of knowledge of ‘rocket science’.

Nothing to it, eh? Wouldn’t it be nice if everything could be summarised so succinctly.

iPhone gets pre-launch upgrade…

… but it still comes with a battery that users cannot replace. This from TimesOnline:

News that Apple has upgraded the iPhone ahead of its US launch next Friday (June 29) helped add $2 billion (£1 billion) to the market value of the company in early trade today.

In a statement that seemed designed to counter mounting fears that the iPhone would be hampered by a lacklustre power supply, Apple said that the finished gadget will feature up to eight hours of talk time, six hours of internet use, seven hours of video playback or 24 hours of audio playback.

Previously Apple had specified five hours of talk time – though some technology commentators had put the figure as low as 40 minutes.

The device, already dubbed “The God Machine” by Apple aficionados, will also feature up to 250 hours – or more than 10 days – of standby time, the company claimed.

The news helped send the shares up more than 2 per cent in New York.

The company added that the entire top surface of the iPhone has been upgraded from plastic to optical-quality glass “to achieve a superior level of scratch resistance and optical clarity”.

Apple’s premium devices, like the iPhone, continue to push the boundaries of technology, offering sleek designs and advanced features. However, as with any high-tech gadget, they are not immune to the wear and tear that comes with daily use.

For those whose iPhones are out of warranty or experiencing issues, finding a reliable service center becomes crucial. A premium out-of-warranty Apple service center can provide expert repairs and maintenance, ensuring your device functions at its best. These centers are equipped with top-tier tools and genuine Apple parts to deliver the high-quality service that users expect.

When searching for a trusted service provider, look no further than https://www.celmetro.com. With a team of experienced technicians and a commitment to using only authentic components, they offer comprehensive repair solutions that restore your device to its original performance.

Whether it’s a cracked screen, battery issues, or any other concern, CelMetro ensures your iPhone receives the attention it deserves. Their quick turnaround and attention to detail make them an excellent choice for those looking to extend the lifespan of their Apple products.

Stock markets are such funny organisms. Deeply erratic. Like elderly maiden aunts.

Apple’s news release here. Good Morning Silicon Valley reports a survey which claims that 19 million Americans are ‘seriously considering’ buying an iPhone. I guess they’re also the people who believe in Intelligent Design.

eBay starting to move with the times?

Well, maybe. here’s today’s New York Times take on it

“We have to make sure our old users stay with us, but we’re going to be more bold around product changes than we’ve been in the past,” Ms. Whitman said in an interview last week in Boston at eBay Live, an annual conference for the site’s sellers. “I think people expect more from eBay.”

Certainly, analysts do. As the company has expanded beyond its auctions business into Internet telephone service (with its acquisition of Skype), event ticketing (with StubHub) and comparison shopping (with Shopping.com), auction volume has slowed considerably from years past. As of early this month, the volume of eBay’s United States listings was down by 3.8 percent compared with a year earlier, according to Citigroup.

Analysts said sellers were moving to other places on the Web in search of buyers who had grown weary of an overwhelming array of product choices on eBay.

“You could go to the site looking for Star Wars items and get the same results as you’d have had in 1999 — a thousand results all sorted by what auction is closing first,” said Mark Mahaney, an analyst with Citigroup. “Are you looking for a Star Wars pendant? Poster? DVD? It doesn’t matter. You’ll see everything.”

Ms. Whitman said that chief among the changes was a new home page design. The company is testing simplified layouts that are less likely to confuse shoppers than the old version, which analysts said was among the most cluttered in the e-commerce industry…

Posted in Web

Facebook funnies

Lorcan Dempsey (whom God preserve) posted a link to Dave Winer’s perceptive comment on deficiencies in the options Facebook allows when responding to a request for ‘friendship’. I’m likewise dissatisfied by the limited set of options available for explaining why one is friendly with a given person. If Dave Winer requested my friendship I’d gladly confirm, but my reasons for doing so (I’m a long-term admirer of his work and courage, a former user of his software — Userland blogging tools and the wonderful More! outliner — and someone who was relieved that he survived his health scare some years ago, etc.) are not permitted by the check-boxes provided by Facebook.

Another deficiency is that one can only respond to a request for ‘friendship’ by accepting, rejecting or sending a message to the person. I don’t feel like sending messages to total strangers saying, effectively, “do I know you?” A richer repertoire of responses is needed!

Has e-commerce peaked?

Interesting New York Times piece argues that it may indeed have peaked…

Since the inception of the Web, online commerce has enjoyed hypergrowth, with annual sales increasing more than 25 percent over all, and far more rapidly in many categories. But in the last year, growth has slowed sharply in major sectors like books, tickets and office supplies.

Growth in online sales has also dropped dramatically in diverse categories like health and beauty products, computer peripherals and pet supplies. Analysts say it is a turning point and growth will continue to slow through the decade.

The reaction to the trend is apparent at Dell, which many had regarded as having mastered the science of selling computers online, but is now putting its PCs in Wal-Mart stores. Expedia has almost tripled the number of travel ticketing kiosks it puts in hotel lobbies and other places that attract tourists.

The slowdown is a result of several forces. Sales on the Internet are expected to reach $116 billion this year, or 5 percent of all retail sales, making it harder to maintain the same high growth rates. At the same time, consumers seem to be experiencing Internet fatigue and are changing their buying habits.

John Johnson, 53, who sells medical products to drug stores and lives in San Francisco, finds that retailers have livened up their stores to be more alluring.

“They’re working a lot harder,” he said as he shopped at Book Passage in downtown San Francisco. “They’re not as stuffy. The lighting is better. You don’t get someone behind the counter who’s been there 40 years. They’re younger and hipper and much more with it.”

He and his wife, Liz Hauer, 51, a Macy’s executive, also shop online, but mostly for gifts or items that need to be shipped. They said they found that the experience could be tedious at times. “Online, it’s much more of a task,” she said. Still, Internet commerce is growing at a pace that traditional merchants would envy. But online sales are not growing as fast as they were even 18 months ago.

Forrester Research, a market research company, projects that online book sales will rise 11 percent this year, compared with nearly 40 percent last year. Apparel sales, which increased 61 percent last year, are expected to slow to 21 percent. And sales of pet supplies are on pace to rise 30 percent this year after climbing 81 percent last year.

Growth rates for online sales are slowing down in numerous other segments as well, including appliances, sporting goods, auto parts, computer peripherals, and even music and videos. Forrester says that sales growth is pulling back in 18 of the 24 categories it measures…

All good things come to an end.

Why Germans get their Flickrs in a twist over ‘censorship’

This morning’s Observer column

The Flickr firestorm is just the latest refutation of the enduring myth that the internet is uncontrollable. While technologically adept users can usually find anything they’re looking for, the vast majority of the internet’s 1.1 billion users are at the mercy of local laws, ordinances and customs.

Flickr users in Singapore, Germany, Hong Kong and Korea are finding themselves at the sharp end of this, because Yahoo needs to conform to local laws if it is to continue to trade in those jurisdictions. The same forces explain why Google provides only a restricted search service to its Chinese users. Libertarianism is all very well when you’re a hacker. But business is business.

Portrait of the Artist aged six and a half

From the Clongowes class photograph of 1888, the year Joyce entered the college. It’s reproduced in Bruce Bradley’s lovely book, James Joyce’s Schooldays (St Martin’s Press, 1982). Now long out of print (though the wonderful abe.com points to some booksellers who have copies for sale), and a generous gift from my friend, Sean O’ Mordha.

Edward Tufte and the Triumph of Good Design

I’m a fan of Edward Tufte’s work, not least because he and I see eye-to-eye about the evils of PowerPoint. But I knew very little about him as a person — until I read this piece in New York Magazine…

Edward Tufte is most likely the world’s only graphic designer with roadies. “We own two of everything—amplifiers, digital projectors,” other A/V gear, he says. “One set moves up and down the West Coast, and one stays in the East, to keep the FedEx charges down.” He plays 35 or so dates a year, at $380 per ticket. Today’s is in a raddled old auditorium on 34th Street, over the Hammerstein Ballroom.

Like a musician’s tour to promote an album, this one—which will hit New York again in the fall—exists partly to sell Tufte’s four design books, the newest of which is titled Beautiful Evidence. But Tufte, through his own Graphics Press, is the book’s publisher, and he doesn’t do the usual quick month of hard promotion before heading back to his desk. He keeps going on the road, selling steadily, a few gigs a month, year after year. That may be why there are 1.4 million copies of his titles in print—a staggering figure for self-publishing. (The top seller, The Visual Display of Quantitative Information, has been a reliable mover since 1983.) And at these six-and-a-half-hour presentations, the audience starts cheering when he hits the floor, clamors for their books to be signed, buys posters at the table out front. As soon as the applause stops, Tufte bolts backstage, enthusiastically draining a Corona. “There are usually about 500 people who want to talk afterwards, and I’ve exhausted myself,” he says sheepishly. “I have to go hide out. Otherwise it takes hours.” This is all a good deal more lucrative than many author tours. “Thirty-five, forty dollars a book, 1.4 million copies?” he says, with a quizzical smile, when I ask about money. “You can multiply.”

And who are these fans who won’t leave? The majority are male, and wearing expensive rimless eyeglasses. Many are Web designers, creative directors, art directors, editors, architects. They come in knowing Tufte’s obsessions and coinages: Content-light splashy graphics, or “chartjunk,” are bad. Little repeated graphics displaying variations, or “small multiples,” are good. Microsoft’s PowerPoint software is an all-conquering monster of crumminess, a threat to life as we know it. Most of all, if you are making a presentation, you can probably say everything you need to on a single folded sheet of eleven-by-seventeen copy paper, and you ought to. Pretty much anyone who writes or presents can learn from Tufte, and those who have studied his work often speak of him as a kind of prophet. The iPhone is going to be the most talked-about object in America later this month, and the endless praise of Apple’s pared-down aesthetic is, in a way, his triumph…

Lovely piece, well worth a read. Thanks to Arts & Letters Daily for finding it.