Wednesday 17 July 2013

Google joins tech ranks pushing for streaming TV deals

Google revives an attempt to stream television over the Internet, having talked with media companies about licensing their content, The Wall Street Journal reports.
The field is getting crowded with tech companies vying to bring television to the masses over the Internet.
Google has made overtures to media companies about licensing their content for an "over-the-top" service, the kind that delivers video through networks other than cable providers and satellite services, The Wall Street Journal reported, citing unnamed people familiar with the matter.
That revives a preliminary attempt by the Mountain View, Calif., company a couple of years ago, according to the report, which adds that Google's pitch has evolved to include a demo of the product.
But before such a service can even become a reality, it's already part of a competitive landscape. Not only will over-the-top services have to compete with cable-television providers like Comcast and satellite pay-TV providers like DirecTV that have been bringing consumers thousand of content options for decades, a handful of tech heavyweights are racing to produce a broadband-based alternative.
Intel has been pursuing a similar service, expected to launch this year, in an effort to be part of the next big tech market, after the company missed the boat on smartphones.
And Apple has long been said to be working on an Internet TV service to fill out its current Apple TV device, which currently has on-demand video services but few live options and nothing that replicates the experience of flipping through multiple channels of live television.
Google already beat Apple to the punch on another form of streaming media. It launched a streaming music service in May, putting Google in competition with the likes of Pandora and Spotify and -- later -- Apple with its iTunes Radio.
Google launched a TV software platform, morphing the Chrome browser to overlay on a Smart TV, in 2010, but it wasn't met with a particularly warm response.
With so many players chasing an over-the-top service, Google and the rest clearly are expecting a welcome embrace for this.

Superman Memory Crystals Can Store Up to 360TB

Superman Memory Crystals Can Store Up to 360TB

 

Scientists are working on a new type of computer memory which would allow the safe and long-term storage of hundreds of terabytes of data. And by long term, they mean theoretically forever.
Using high speed lasers, they have been able to record and retrieve information from glass, leading to the discovery of what its inventors endearingly call Superman memory crystals.
Superman Memory Crystals Can Store Up to 360TB
This impressive data storage system developed by University of Southampton researchers will have practically unlimited lifetime and a storage capacity of up to 360TB of data – the equivalent of 580,000 CDs.
While regular hard drive memory can last a couple of decades and is vulnerable to strong temperature variations, moisture, magnetic fields, this memory crystal is extremely dense and durable, having the potential to last indefinitely. The nanostructured glass crystal used in the research can also withstand temperatures of up to 1,800° F.
How it works
The data is written on the memory crystal, which is about the size of a normal CD, with a femtosecond laser (femtosecond stands for a millionth of a billionth of a second).
The information is encoded in five dimensions – the dimensional position of the glass nanostructures plus intensity and polarization of the laser beam, making for what researchers named 5D data storage.
The process used practically changes the manner in which light travels through glass and thus creates polarized light which can be read with a polarizer and an optical microscope, just like the data in optical fibers.
memory crystal
Researchers have already been able to successfully record and retrieve a 300kb text file. Interestingly enough, the memory crystal would work just like a rewritable disc, meaning that the stored information can be erased and replaced with new data. The current writing speed is 12 Kbit/s, but scientists hope this can rise to about 8 Mbit/s and even several Gbit/s with future research.
This Superman memory crystal can have multiple uses in fields for storage of high capacity important data. Not to mention the obvious use any sci-fi fan has already considered: storing the entire history of humankind for the next generations or for some alien race that may stumble upon our planet long after humans are extinct.