Wednesday, April 30, 2014

Itunes Closes In On 800 Million Users

On April 23rd, 2014 Apple announced that iTunes was nearing 800 million accounts, despite the reported decline in digital download sales. That number is up from June 2013 by about 40%, when Apple announced that they had reached 575 million accounts. Apple estimates that more than 400 million of those accounts are tied to credit cards.

While the number of iTunes user accounts continues to climb, Apple is said to be considering an overhaul.  Apple was hoping that iTunes Radio listeners would be doing a lot of clicking through to the iTunes store, but so far they only seen about 2% of them doing so. With the decline of downloads, more emphasis will be placed on streaming in an effort to fend off any momentum that might be gained by the other streaming services.

So far, Apple plans to create an on demand, subscription streaming service, as a companion to the ad supported service. Apple may also bring the iTunes store to the Android OS. Both of these possibility would increase Apple's access to more potential consumers.

Wednesday, April 23, 2014

Possible Earth Sized Planet Confirmed

On April 17th 2014, NASA announced that the Kepler space telescope had discovered a planet about the size of the Earth orbiting a distant star. The planet, named Kepler-186f orbits an M-type dwarf star some 490 light years away. What is unique about this particular planet is that it is the first Earth sized planet that orbits its star in what is know as the "Goldilocks," or habitable zone.

The habitable zone is the area around a planet's star where the temperature is not too hot and not too cold, but just right to find liquid water, which is essential for life to form. Kepler-186f inhabits an orbit that would be similar to that of Mercury, here in our own solar system. But, since its star is an M-type, or Red dwarf star, the heat it emits is about a third of that of our sun. It is believed that Red dwarf stars make up 70% of all of the light we see in our own Milky Way.

Though Kepler-186f is slightly larger than the Earth, about 1.5 times its size, researchers feel that it is small enough to be a rocky planet just like the Earth. This is significant because most of the planets that have been found orbiting other stars have been extremely large. Finding smaller, rocky, earth like planets in the habitable zone could mean that these planets may also possess water.

There is still much research to do. It is not yet known what the planet's mass is, what elements it's composed of, or whether it has an atmosphere. While life needs water, it also needs a favorable atmosphere such as the Earth's oxygen, nitrogen, and carbon dioxide, which has proven necessary for maintaining and supporting that life. The type of atmosphere it has would also help to determine whether Kepler-186f  is either too warm or too cold to support life, as we know it.

While it's too soon to say for certain, this discovery could possibly be the first of many. If that is found to be true, then Earth like planets orbiting stars similar to our own, in their habitable zones, may be common not only in this galaxy, but throughout the universe. That might mean that the possibilities for finding life would not be restricted to our own little corner of space time.

Wednesday, April 16, 2014

Curiosity Rover Photo: Proof Of Life?

Photos taken by NASA's Curiosity Rover on April 2nd and 3rd, 2014 have been causing a stir. The photos taken from the rover's right navigation camera shows a light off in the distance, that appears to be shooting up from the surface. The photos created such a buzz that NASA was quick to issue a statement explaining their content.

The light, seen in both photos from the right navigation camera is said not to appear in photos taken by the left camera, at the same moment. NASA says that this could possibly be the result of a cosmic ray hit or the maybe the sun reflecting off of a distant rock.

Some who have viewed the photos have claimed the photos are proof of life on Mars. NASA is not willing to damage it's international reputation for good science by making highly speculative claims. NASA is attempting to explain the phenomenon using every reasonable and realistic criteria at it's disposal.

Since Curiosity's landing on Mars in August 2012 there have been lots of new discoveries. So far, the existence of life has not been one of them. However, when one looks at photos such as those released that show a light in the distance, one can't help but look at the landscape and marvel at how similar it looks when compared with that of the Earth's. Who could help wondering that even if life isn't found there, that proof that it once was there, may still be waiting to be discovered.

Wednesday, April 9, 2014

The World Wide Web: Twenty Five Years On

On March 12th, 2014, Sir Tim Berners Lee used the 25th anniversary of his proposal for the World Wide Web as a call for an open internet. Sir Berners Lee created the the World Wide Web in 1990 and it went online in 1991. The Internet, which the World Wide Web is a part of, was created in 1962, although most sources lists it's creation in 1969.

Sir Berners Lee's message seemed to go in two different directions as he called for both "net neutrality," and DRM or Digital Rights Management. He also sees a need for government monitoring in an effort to prevent crime. He wants the Web to stay a decentralized, global network as opposed to different countries pulling away and creating their own intranets.

Sir Berners Lee wants the US to give up it's control of  IANA (internet assigned numbers authority), which is the database for international domain names. He also wants the the US to revise the role of copyright laws and software patents. His view is that such laws only serve to protect the rights of movie producers as opposed to those of intellectual property holders.

Sir Berners Lee also expressed several needs that he feels should be addressed as part of the future of the Web. He believes that we need to find a way to connect the nearly 2/3 of the population that can not yet connect to the internet. He believes that there should be rules in place to govern the collection of personal data. And finally, he believes that a high performance architecture that can run on any device should be created.

I guess, and this is only my opinion, that the World Wide Web is very much a work in progress. As Sir Berners Lee himself states the Web has the potential to become a reflection of the real world. The question in my mind, as we go forward, is whether it is really possible to strike that very delicate balance of openness and monitoring that Sir Berners Lee is suggesting




Wednesday, April 2, 2014

Spotify's New Look

On Wednesday April 2, 2014, Spotify rolled out the new look of it's desktop and mobile applications. Gone is the familiar gray, replaced by a sleek black background and theme. Spotify, the Swedish music streaming service first debuted in 2008 in Europe and the UK. It was conceived as an alternative to illegal music downloads. Since then, Spotify has spread across the planet and has even achieved wide acceptance in the US.

The new look Spotify uses the black background to contrast the artwork. Artists' photos are presented as circles while the album art and playlists are square. The new Spotify design offers a new font style and green scroll bars, and gives more space for the search area.

Something new for Spotify is a "Your Music," section where users will be able to save music that they like, either albums or songs, to a personal collection where they can organize and browse them at a later date. Music is saved to your personal collection by way of a new + icon that you click after hovering over your favorite artists.

With so much being made of the so called, "streaming wars," I think this move by Spotify is not just a welcome change but definitely a step in the right direction.