Wednesday, January 23, 2013

Has Apple caused trouble for Microsoft with the mini?

Steve Jobs was not a fan of smaller-sized tablets, but it appears that his judgement was off in this regard. In domestic settings, the mini seems to work better.

Matt Baxter-Reynolds writes:

I had planned to keep both the iPad mini and my normal, full-sized iPad. In fact, I sold my full-sized iPad within a day of taking delivery of the mini. The mini just seemed to fit what I needed it for perfectly, whereas the full-sized iPad in comparison immediately felt faintly ridiculous.

It's telling that on the one hand a lot of products that seem to sell well in competition with the iPad are already on a "mini" scale:

  • Nexus 7 is a popular Android tablet with 7" screen.
  • The Kindle Fire tablets are each about that size.
  • Samsung has pre-announced an 8" Galaxy Note.

At the same time, it's also telling that smartphones not made by Apple tend to be getting bigger:

  • The Lumia 920, is a huge smartphone with a 4.5" screen.
  • The Galaxy S III has a 4.8" screen.
  • The Galaxy Note II has a 5.6" screen.

As ZDNet points out, there seems to be drift in screen sizes towards devices with screens that are -- for the sake of argument -- around 6" for a smartphone and around 8" for a tablet:

If the iPad mini is selling really well, it may have redefined the "natural" size of a domestic-use tablet as being a smaller device. Apple might have validated the previous decisions by Google to make the Nexus 7 small, and Amazon in making the Kindle Fire tablets small, even though I suspect those previous decisions had more to with the bill of materials than any sense as to the desires of the customer.

Microsoft may have a problem here. The smallest Windows 8 or Windows RT tablet that you can buy is "big tablet" sized and no one is making a small Windows 8 tablet. The problem with Microsoft's positioning of Windows in a post-PC world is its (understandable) obsession with Office and with keyboards. This makes life really difficult for an OEM trying to make a small tablet as you'd need to make a very small keyboard to go with it. You're then looking at something more like the now relatively ancient Toshiba Libretto, which might be a tough sell as today that looks an awful lot like a netbook.

Unless one of the OEMs does something amazingly bold, Windows tablets look like they're stuck in a 10" or greater world. That would mean that Microsoft has managed to accidentally entirely miss what seems like an obvious and logically-defensible market shift to smaller tablets in the domestic-use space.

Sunday, December 30, 2012

China requires Internet users to register their names

China's government tightened Internet controls with the approval of a law that requires users to register their names after a flood of online complaints about official abuses rattled Communist Party leaders.

Chinese authorities pretend the law will strengthen protections for personal information. But it is more likely to curtail the Internet's status as a forum to complain about the government or publicize corruption.

Wednesday, December 26, 2012

The entertainment industry's release strategy creates piracy

From The Guardian:

If you want people to buy media, you have to offer it for sale. If it's not for sale, they won't buy it, but many of them will still want to watch or hear or play it, and will turn to the darknet to get – for free – the media that no one will sell to them.

This isn't a surprising research finding. Everyone who's ever run a business or worked in any kind of sales job knows that rule one is to make a product that people want and then offer it at a price they're willing to pay. Doing this won't always make you rich, but no one ever got rich without starting from there.

Tuesday, December 11, 2012

25-GPU cluster cracks every standard Windows password in <6 hours

Via ArsTechnica:

A password-cracking expert has unveiled a computer cluster that can cycle through as many as 350 billion guesses per second. It's an almost unprecedented speed that can try every possible Windows passcode in the typical enterprise in less than six hours.

The five-server system uses a relatively new package of virtualization software that harnesses the power of 25 AMD Radeon graphics cards. It achieves the 350 billion-guess-per-second speed when cracking password hashes generated by the NTLM cryptographic algorithm that Microsoft has included in every version of Windows since Server 2003. As a result, it can try an astounding 958 combinations in just 5.5 hours, enough to brute force every possible eight-character password containing upper- and lower-case letters, digits, and symbols. Such password policies are common in many enterprise settings. The same passwords protected by Microsoft's LM algorithm—which many organizations enable for compatibility with older Windows versions—will fall in just six minutes.

The Linux-based GPU cluster runs the Virtual OpenCL cluster platform, which allows the graphics cards to function as if they were running on a single desktop computer. ocl-Hashcat Plus, a freely available password-cracking suite optimized for GPU computing, runs on top, allowing the machine to tackle at least 44 other algorithms at near-unprecedented speeds. In addition to brute-force attacks, the cluster can bring that speed to cracks that use a variety of other techniques, including dictionary attacks containing millions of words.

...the machine is able to make about 63 billion guesses against SHA1, the algorithm used to hash the LinkedIn passwords, versus the 15.5 billion guesses his previous hardware was capable of. The cluster can try 180 billion combinations per second against the widely used MD5 algorithm, which is also about a four-fold improvement over his older system.