Bazaar

Bazaar is a version control system that helps you track project history over time and to collaborate easily with others. Whether you’re a single developer, a co-located team or a community of developers scattered across the world, Bazaar scales and adapts to meet your needs. Part of the GNU Project, Bazaar is free software sponsored by Canonical. For a closer look, see ten reasons to switch to Bazaar.

via Bazaar.

Patent Trolls: Make Them Pay!

Rackspace has been subjected to yet another patent lawsuit by a patent troll looking for a settlement. In this case, the plaintiff is called PersonalWeb Technologies. This particular lawsuit is not much different than the others, except that it highlights why software patent litigation suppresses innovation, and why Congress and the courts need to improve the system. If it wasn’t such a serious issue we might want to laugh at the irony of it all.

via The Official Rackspace Blog – Patent Trolls: Make Them Pay!.

In fact, GitHub is a perfect example of a company that is built to foster and enhance innovation. The GitHub repository service for software development projects has achieved legendary status among open source developers all over the world. GitHub has over 2.1 million users hosting over 3.7 million repositories. They are a paragon of innovation. Yet PersonalWeb has the audacity to file a lawsuit which alleges that “Rackspace Cloud Servers and GitHub Code Hosting Service” infringe some obscure patent from 1999 that has nothing to do with Rackspace and GitHub. Who is truly innovating here, PersonalWeb or Rackspace and GitHub?

Here‘s a list of their patents.  My favorite:

8,099,420 Accessing Data In A Data Processing System

Study urges CIOs to choose open source first

The study includes a checklist for customers making the transition. It advises CIOs, for example, not to separate current support teams from new development teams, “or you’ll be consigning your business as usual team to the scrap heap,” Norton said.

via Study urges CIOs to choose open source first – Software – Technology – News – iTnews.com.au.

“In many respects, the public cloud is an immature business. Business processes will eventually catch up with the technology, but they are not there yet.

“I would expect you would make greater cost savings by using open source internally without using a cloud-based solution.”

Startups and Patent Trolls by Colleen Chien

I find that although large companies tend to dominate patent headlines, most unique defendants to troll suits are small. Companies with less than $100M annual revenue represent at least 66% of unique defendants and 55% of unique defendants in PAE suits make under $10M per year. Suing small companies appears distinguish PAEs from operating companies, who sued companies with less than $10M per year of revenue only 16% of the time, based on unique defendants. Based on survey responses, the smaller the company, the more likely it was to report a significant operational impact. A large percentage of responders reported a “significant operational impact”: delayed hiring or achievement of another milestone, change in the product, a pivot in business strategy, shutting down a business line or the entire business, and/or lost valuation. To the extent patent demands tax innovation, then, they appear to do so regressively, with small companies targeted more as unique defendants , and paying more in time, money and operational impact, relative to their size, than large firms.

via Startups and Patent Trolls by Colleen Chien :: SSRN.

A database that knows what time it is

Google has made public the details of its Spanner database technology, which allows a database to store data across multiple data centers, millions of machines and trillions of rows. But it’s not just larger than the average database, Spanner also allows applications that use the database to dictate where specific data is stored so as to reduce latency when retrieving it.

via Google’s Spanner: A database that knows what time it is — Data | GigaOM.

Spanner is cool as a database tool for the current era of real-time data, but it also indicates how Google is thinking about building a compute infrastructure that is designed to run amid a dynamic environment where the hardware, the software and the data itself being processed is constantly changing.

Tandem satellites probe the Moon’s interior

GRAIL’s two probes, named Ebb and Flow by schoolchildren in a NASA competition, were launched in September 2011 (see ‘Twins to Probe Moon’s Heart’). The first probe began orbiting the Moon on 31 December 2011, with the second joining the next day. By March, they had begun detailed mapping. The two spacecraft exchange radio signals, recording fluctuations in their relative positions that are then used to reveal tiny accelerations and decelerations caused by variations in the Moon’s gravitational field. The average altitude of the primary mission was 55 kilometres —  much lower than the orbit used by the Gravity Recovery and Climate Experiment (GRACE), a similar gravity-mapping mission for Earth that has to fly higher to avoid atmospheric friction. Occasionally, the GRAIL operations team brought the craft lower than 20 kilometres to further improve the resolution of the data. “Nothing beats flying low,” says Zuber.

via Tandem satellites probe the Moon’s interior : Nature News & Comment.

Phonetic attack commands crash bank phone lines

The attacks targeted the DTMF algorithms, which converted user commands into actions, such as pulling customer bank records from databases.

Vulnerabilities in those databases could be exploited by speaking attack commands down the phone. In one instance, Sasi trigged a buffer overflow against a demonstration system.

via Phonetic attack commands crash bank phone lines – Networks – SC Magazine Australia – Secure Business Intelligence.

More information on this from:  DTMF Telephony Denial of Service (TDoS) Issues for IVRs

Since most of these attacks simply involves transmission of DTMF, they are very easy to execute and automate. These vulnerabilities could impact any IVR, whether it is TDM, VoIP, the latest UC, etc.

Russia reveals shiny state secret: It’s awash in diamonds

They claim the Popigai site is unique in the world, thus making Russia the monopoly proprietor of a resource that’s likely to become increasingly important in high-precision scientific and industrial processes

via Russia reveals shiny state secret: It’s awash in diamonds – CSMonitor.com.

Russian scientists say the news is likely to change the shape of global diamond markets, although the main customers for the super-hard gems will probably be big corporations and scientific institutes.

Moving plane exchanges quantum keys with Earth

Quantum key distribution (QKD) uses photons polarised in two different ways to encode the 0s and 1s of an encryption key. The laws of quantum mechanics ensure the transmission is secure, as any attempt to intercept the key disturbs the polarisation – a tip-off to the receiver that the key has been seen and should be discarded.

via Moving plane exchanges quantum keys with Earth – tech – 16 September 2012 – New Scientist.

The researchers kept the laser on track using moving mirrors both in the aircraft and on the ground. Performing the experiment shortly after sunset avoided interference from sunlight. The transmission lasted for 10 minutes, amounting to a key long enough to encrypt 10 kilobytes of data. The team presented the work at the QCrypt conference in Singapore on 12 September.