2010 January 31 Sunday
Steve Job Dumps On Google And Flash

Steve Jobs doesn't mince words about Google's pose of moral superiority.

On Google: We did not enter the search business, Jobs said. They entered the phone business. Make no mistake they want to kill the iPhone. We won’t let them, he says. Someone else asks something on a different topic, but there’s no getting Jobs off this rant. I want to go back to that other question first and say one more thing, he says. This don’t be evil mantra: “It’s bullshit.” Audience roars.

I like seeing Jobs drive the iPhone to a strong position because if Apple becomes unseated I do not expect any competitor to improve the UI experience as well as Apple does. Now, I like Android and think it might well displace iPhone from the #1 spot due to ubiquity of Android on many hardware platforms. But I'm not sure we'll be best off in the long run with Android in first place.

Before you dismiss Jobs on Flash consider that Mike Beltzner, director of Firefox, says Flash causes more Firefox crashes than any other plug-in. I find personally that if I block Flash then Firefox is a lot more stable.

Rather than wait to complete the entire Electrolysis project, Mozilla will instead separate the processes of specific plug-ins -- Adobe's Flash is the lead candidate -- so that if the plug-in crashes, Firefox itself isn't brought to its knees. According to Beltzner, Flash is responsible for more Firefox crashes than any other plug-in.

I am disappointed with Adobe with regard to Flash. It is so widely used. They ought to put greater effort into crash fixes. BTW, you can get an idea of where the Firefox crashes come from by starting at the MozillaWiki CrashKill page. Check out the third party crash list and the list where they are thinking about disallowing the plug-in from even loading. You'll see Flash mentioned more than once.

Update: Mozilla's Fennec browser for mobile disables Flash due to performance considerations.

Two days ago, when it pushed out a third release candidate for Firefox mobile 1.0, Mozilla disabled support for an Adobe plug-in, saying it had "degraded the performance of the browser to the point where it didn't meet our standards." Instead, the open sourcers urge you to install a YouTube Enabler add-on that will at least let you watch Googlevideos on the browser.

This makes more credible the claim that Apple really has user interests at heart in its refusal to to put Flash on iPhone.

By Randall Parker   2010 January 31 01:33 PM   Entry Permalink | Comments (1)
2009 March 09 Monday
How To Evade Web Site Blocking By National Governments

If you find yourself in China or some other country that puts up firewalls blocking access to web sites that offer views which governments don't want you to know then check out which tools a recent Harvard study found are the best to use to get around internet censorship attempts.

Ten tools--some commercial products and some open-source, nonprofit efforts--were tested for the new study, which was conducted partly in a lab setting at Harvard and partly in cybercafes in Beijing, Shanghai, Hanoi, and Seoul. Hal Roberts, a senior researcher at Berkman, visited the cafes and ran the circumvention tools through their paces. The best tools overall were found to be Ultrareach, Psiphon, and Tor, while Dynaweb and Anonymizer also scored well. Others suffered greater problems with usability or security.

Load up your laptop before international travel so you can get thru to your favorite sites from cyber cafes.

By Randall Parker   2009 March 09 09:02 PM   Entry Permalink | Comments (0)
2008 November 29 Saturday
Passport RFID Chips Could Help Terrorists Target Americans

A recent terrorist attack in Mumbai (still really Bombay according to a friend from there) India focused on Americans, British, and Israelis. Terrorists seek out people from those countries as preferred victims for torture and killing. Well, chips built into American passports can make it easier for terrorists to identify a clustering of Americans abroad.

But RFID-chipped passports may present a terrible attack surface simply by existing. RFID chips don't actively announce their presence, but inexpensive and widely available readers can sense them -- and can sense when there are a number of them gathered together.

One security professional who travels internationally (and asked that he not be named) suggests that if terrorists wanted to pinpoint the location of large groups of Americans (a guided tour? a popular expat hangout?), the specific information on any one RFID chip would be far less useful than the simple ability to sense where a bunch of RFID chip carriers were grouped -- the very fact of their grouping may be information enough. Under those circumstances, grabbing the unique number(s) doesn't matter, since the specific ID data is unimportant; all that matters is the presence of the chips, and thus the targeted Americans.

Savvy owners of chipped passports or cards keep them in Faraday-cage wallets or sleeves. Faraday cages being what they are, not every kind of cage blocks every frequency, but the chips used in passports can be blocked fairly effectively...until you get to the TSA security checkpoint and your passport jacket sets off the metal detector.

Some security experts think these chips are too cheap and basically too easily hackable to provide a real increase in security.

My take: the chips could allow the automation of database look-up to find a relevant record for the person carrying the passport. Scan the card to get an ID number. Use the ID number to find the person's record. Then compare the record's information with results from a biometric scan (e.g. fingerprint or eye iris scan). In other words, we can't rely on a person to carry chip with a record that says anything accurate about them. But a chip, even if not reliable, could speed up the detection of whether the chip has been hacked or the person presenting the passport is trying to fake their identity.

By Randall Parker   2008 November 29 11:12 PM   Entry Permalink | Comments (0)
2008 March 09 Sunday
Searching For The Ideal CD Clock Radio

What the web needs: A site with comparative feature matrices for various types of products. It is hard to wade thru and find what you need. I end up finding out about missing features by reading Amazon reviews ("you wouldn't believe it but this unit lacks a back-up battery"). Seems inefficient.

For example, I want to find a CD Clock Radio that can:

  • Wake me up to the CD track of my choice.
  • Has battery back-up so settings aren't lost on power outages (beware lots of Sony clock radios lack this feature)
  • Has a clock that glows very dimly at night. I don't want a night light clock.
  • Can connect with an MP3 player (or, better yet, even be an MP3 player).
  • Has an aerial that lets you extend it for good reception.
  • Date aware: Automatically handles leap days and daylight savings time.
  • Good quality speakers and durable CD drive and generally good quality construction. I don't need low price.
  • Shows the time even while playing music (beware they don't all do this).

Finding verification that any given CD clock radio product even can do the first two items on my list is hard to do. I don't expect to find a product that has all the items listed above. But I absolutely want a back-up battery and ability to choose the CD track to wake to.

By Randall Parker   2008 March 09 10:17 PM   Entry Permalink | Comments (1)
2008 March 02 Sunday
Steripen JourneyLCD Handheld Water Purifier For Travelers

The Steripen JourneyLCD and other Steripen products seem like just the idea for people who travel in countries which are a threat to your bowels.

TRAVELERS who don’t trust the water from a mountain stream or a hotel-room faucet have often used chemicals or filters to purify it. Now they have a high-tech option as well: swirl the water with a portable, lightweight wand that beams rays of ultraviolet light.

The wand can clean up a quart of water that is clear — but could harbor stomach-wrecking microorganisms — in 90 seconds. The high-frequency light damages the DNA of bacteria, viruses and protozoa in the water like giardia and cryptosporidium so they can’t reproduce and create havoc.

To make the disinfection process easier for users to monitor, one new device on the market, the Steripen JourneyLCD($129.95) has a liquid-crystal display that shows a countdown during purification (48 seconds for 16 ounces, 90 seconds for 32 ounces) and a smiley face at the end to signal that the job is done.

Steripen also has the Adventurer Handheld Water Purifier which appears to be an earlier model without the LCD display. It is about $30 cheaper. If you can trust yourself to wait a full minute to do the sterilization it could do the job for you. They've even got a solar recharger. So take it into the wilderness and purify water from mountain streams.

Note that floating pieces of leaves and other matter will prevent the UV light from penetrating and killing all the bacteria. You still have to filter the water. Also, the water can't be colored as the material that gives it color will also absorb the UV. You need clear water to use this device.

By Randall Parker   2008 March 02 09:32 AM   Entry Permalink | Comments (1)