Things I Like–Dropbox

Drobox

It’s been a long time since I have written about a product that I have love. One of my favorite things is the web service Dropbox. I love Dropbox because “it just works.” Dropbox is simple—it creates a “Dropbox” folder on your computer and then automatically backs up and sync anything you put in that folder. And it does it all for free. 

Before Dropbox, when I did some work at home, I either had to save the file to a USB drive and remember to take it to work, or email the document to myself. The problem is that I frequently forgot to do either of these things and found myself at work without the file I had worked on for hours at home.  Now when I write a Word document at home for work, I save it to the Dropbox folder. Dropbox syncs the file to my work computer and when I get to work the file is ready to go (obviously Dropbox does the same things when I work on a personal document at work—it gets synced to my home computer). 

While Dropbox is dead simple, it also is a good value for money–you get 2 gigabytes of storage for free. You can pay for more storage space or, if you use this link to sign up, you will get an extra 250 megabytes for free, plus you’ll help give me an extra 250 megabytes too.

Check out Dropbox and you could be as happy as these figures from Dropbox’s website:

Goodbye HDMI, Hello HDBaseT

I was bummed for a moment when I saw “Goodbye HDMI” because I love HDMI cables. They are such an improvement from coax, s-video, or component video. HDMI is just so simple.

But HDBaseT will be even better than HDMI because you don’t need any special cables—just plain old “ethernet cables.” How great is that?

Is Tim O’Reilly a hypocrite?

Tonight Tim O’Reilly wrote an interesting retweet, “Britain halts airport expansion plans to stop "binge flying." Go UK!!! http://nyti.ms/bBmmik.” Britain’s coalition government has refused to build new runways around London to curb “binge flying.” This is a strange thing for Tim O’Reilly to cheer for, after all one of the things he does for a living is organize conferences.

Still to come this year, he has OSCON 2010 in Portland, OR, Gov 2.0 Summit in DC, Web 2.0 Expo in NYC, and Web 2.0 Summit in San Francisco.

If O’Reilly has the strength of his convictions, he would cancel these conferences so it does not lead to the “binge flying” he apparently disagrees with. Of does he not have the strength of his convictions?

Rare earth elements aren’t rare—if you are willing to dig for them

From Foreign Policy:

Today, however, rare-earth mining is almost nonexistent outside China, which came to dominate the market in the 1980s and ’90s by cutting world prices and now controls as much as 97 percent of the supply of some of the elements. The United States’ only major rare-earth mine, a complex in Mountain Pass, California, that was once the world’s leading producer of the minerals, shut down in 2002.

But the limited supply of the minerals in the marketplace is the result of economics and environmental concerns, not scarcity. Even with iPads flying off the shelves and high-end electric cars on showroom floors, the world consumes only a tiny amount of rare earth — about 130,000 metric tons of it a year, or just over a tenth of the amount of copper produced last February alone. Market forecasters expect the global trade in rare earths to reach $2 billion to $3 billion by 2014, but even that amounts to barely 1 percent of today’s iron market. And rare earth elements aren’t actually worth very much at the mine — most of their market value is added in the refining process.

I dream of hypersonic travel

Air travel at hypersonic speeds would be pretty amazing

Since the 1960s, the Air Force has been flirting with hypersonic technology, which can propel vehicles at a velocity that cannot be achieved from traditional turbine-powered jet engines.

But the technology has been exceedingly difficult to perfect. Previous attempts produced very limited results including flights that lasted only a few seconds, said Peter Wilson, senior defense analyst with Rand Corp.

It has held great promise, however. A passenger aircraft powered by hypersonic engines could fly from Los Angeles to New York in 30 minutes. It also could travel faster than existing cruise missiles.

With the technology, the military could strike anywhere on planet within an hour or less, said John Pike, director of Globalsecurity.org, a website for military policy research.

How to install a CanoScan N650U scanner on Vista or Windows 7

I have an Canon CanoScan N650U scanner that I use a few times a year. Canon never released Vista drivers for this scanner, using the instructions below made the scanner work on Windows 7 for me:

  1. Download the XP drivers from Canon’s website
  2. Install the drivers
  3. The driver didn’t install, but unzipped to C:/Temp/CanoScanCSUv571a
  4. Go to C:/Temp/CanoScanCSUv571a and uncompress CanoScanCSUv571a.exe
  5. Plug in your scanner
  6. Go to your device manager.
  7. Click on Add a Device and select the scanner
  8. Right click to update driver information
  9. Select browse my computer for driver software
  10. Type in: C:\Temp\CanoScanCSUv571a
  11. Click next and my scanner worked

Update: In the comments Paul wrote, “I used the WIA drivers, which I found here: http://www.normalgeeks.com/Canoscan_WIA.zip”  I haven’t tried it, but’s worth checking out.

Why solar power still doesn’t make sense

Loyd Case, the editor of the soon-to-be shuttered computer-enthusiast website Extreme Tech, recently wrote up his experience “going solar” one year into his experience. He spent around $38,000 to saves $3,000 a year in electricity costs. He mistakenly concludes that this the payback period is 12.5 years. That’s because he doesn’t include the the time value of his money.

If instead of paying for the solar panel up front, financed them with a loan, making payments of $250 a month, it would take 20 years at 5% interest to pay back his loan (if electricity costs and use remain constant). That is a long payback period, especially because solar panels will reduce in efficiency in the future.

Also, Case received a California rebate and Federal Tax Credit because he installed these solar panels. The California rebate probably amounted to $10,000. The real cost of his solar panels were nearly $50,000, making the investment in solar panel a bad deal.

Learning from Iran’s Twitter Revolution

I thought the title of the article was interesting, Learning from Iran’s Twitter Revolution, until I read the subtitle, “China, Iran, and France are all teaching lessons about broadband access that we in the U.S. need to hear.” Huh?  Twitter is the ultimate narrow-band internet application. You can only send messages of 140 characters. Iranians using Twitter doesn’t exactly make the case of the U.S. to get more broadband internet. 

So how does the author argue that ultimate narrowband internet application show us that we need more broadband?  Beats me, he never bothered to make the connection other than to write of Iran’s “Internet empowerment.” That doesn’t exactly provide the U.S. with an example. Instead he writes:

The Internet has heavily affected democracy in the U.S., too; Barack Obama’s campaign used YouTube, social networking, and e-mail to excellent effect. But the Iranian protests show a fissure in their society that we could do well to learn from. The vast majority of Tweeting and FriendFeeding going on in Iran comes from opposition supporters, who are more urban and wealthier than the Iranian population as a whole. What we’re seeing online may not be a properly balanced debate, because of different levels of access.

The lesson: a digital divide in a society directly impacts how democracy is conducted. The people who are online get more of a voice than the people who aren’t. If we’re serious about true democracy, we need to ask how we can get the Internet out to the 27% of Americans (according to the Pew Internet & American Life project) who don’t yet have it.

Obama used the internet well as a candidate, but he hasn’t as President. As a candidate he promised to post bills online for a five days before he signed them. But, as President he ignored this inconvenient promise, in part because he didn’t want people to see all of the crap in the stimulus bill.

By why does broadband matter? I don’t know. Mr. Segan continues:

  I’d love to say that dialup is just as effective as broadband. But just as the iPod popularized MP3 players by making digital music easy, broadband makes the Internet easy enough for many people to use. That means digital democracy has to be about broadband, not just about the Internet.

Broadband is nice and makes using the internet easier, but the thesis of this article is supposed to be how we are to learn from Iran’s Twitter revolution. Iran didn’t need broadband, according to the author, they needed Twitter—the ultimate narrowband application.

Broadband is great and the Iranian’s use of Twitter is great. But how much has Twitter use in Iran really mattered? How much does our perspective matter? He aren’t getting a lot of video from Iran, but we are getting a lot of Tweets. How does that affect our view of the importance of Twitter use inside Iran?