Monday, February 23, 2009

Facebook

This is Michael's blog on Facebook. Facebook, formerly Thefacebook, is a free-access social networking website that is operated and privately owned by Facebook, Inc. Users can join networks organized by city, workplace, school, and region to connect and interact with other people. People can also add friends and send them messages, and update their personal profiles to notify friends about themselves. The website's name refers to the paper facebooks depicting members of a campus community that some US colleges and preparatory schools give to incoming students, faculty, and staff as a way to get to know other people on campus. Mark Zuckerberg founded Facebook while he was a student at Harvard University. Website membership was initially limited to Harvard students, but was expanded to other colleges in the Boston area, the Ivy League, and Stanford University. It later expanded further to include any university student, then high school students, and, finally, to anyone aged 13 and over. The website currently has more than 175 million active users worldwide.Facebook has met with some controversy over the past few years. It has been blocked intermittently in several countries including Syria and Iran. It has also been banned at many places of work to discourage employees from wasting time using the service. Privacy has also been an issue, and it has been compromised several times. It is also facing several lawsuits from a number of Zuckerberg's former classmates, who claim that Facebook had stolen their source code and other intellectual property.

Tuesday, February 10, 2009

Digital Identity

I possess an oyster card, meaning that the police have the means to track my voyages by public transport, the average person is recorded by CCTV 300 times a day, so, being an average person, I am recorded by CCTV quite often, again this is a means for the police to track me, I also possess a mobile phone, which can be tracked, and if need be, this information could be disclosed by 'Talk mobile' to the police, giving them another means of tracking me and, although my passport does not have an electronic flea, it is scanned every time I pass customs, providing the police with more information about me. That is the extent of my offline digital identity. If needs be, the police could easily track me down, possessing my address, my phone number etc... However, only the police and the government can possess and use this information, in a way this is reassuring, because it means that it is not easy, even scarcely possible, for any random individual to track me down. However, can we trust the police and government to keep this information?Is our modern society starting to mirror Orwell's dystopic society of 1984? Well in a way, yes, we are 'monitored' by CCTV cameras, oyster 'swipes' and other things. But in another way our society has not reached the extremes of Big Brother's society, we are allowed freedom of speech, freedom of thought and the police and government is not abusive of their knowledge of us, their power.

Monday, February 9, 2009

Microblogging

This is Michael's blog on Microblogging. Microblogging is a smaller, simpler and easier from of blogging. Sites such as Jaiku and Twitter use microblogging. Microblogging is basically a form of blog that gives an update of whatever the microblogger writes to those who follow whim or her. Importantly, it is accessible by portable handsets and mobile phones. For example, you can get a kind of RSS feed to your phone from whoever’s microblog you follow and it will give you live updates from them, just like sending a text. Facebook has a form of microblogging called ‘status updates’. Write something in your status and your friends will immediately see it if they are logged into Facebook, and you will see anything your friends write.Machines and computers can also microblog. For example, the Tower Bride Twitter simply has some computer linked up to its systems. It posts a sentence saying ‘opening for’ or ‘closing for’ whichever ship passed through, and then the time. The houseplant Twitter has a device that measures the water levels in the soil at regular intervals and then sends a post that either tells the % water in the soil or says ‘water me please’ if it drops below a certain level. The River Thames Twitter gets data about high and low tides from some other source and then puts it into a post saying ‘if you hurry, you’ll catch my next high/low tide which is at …’.Twitter and Jaiku are an alternative to Blogger for people who don’t want to receive extremely long posts and want to stay in touch with friends easily. As Jyri Engeström‘s slideshow said, ‘the future is here, its just not evenly distributed yet.

Friday, February 6, 2009

Twitters

This is Michael's blog on Twitters. A Twitter is a social networking and micro-blogging service that allows its users to send and read other users' updates (otherwise known as tweets), which are text-based posts of up to 140 characters in length.
Updates are displayed on the user's profile page and delivered to other users who have signed up to receive them. Senders can restrict delivery to those in their circle of friends (delivery to everyone being the default). Users can receive updates via the Twitter website, SMS, RSS, or through applications such as TwitterMobile, Tweetie, Twinkle, Twitterrific, Feedalizr, Facebook, and Twidget, a widget application. Four gateway numbers are currently available for SMS: short codes for the United States, Canada, and India, and a United Kingdom-based number for international use. Several third parties offer posting and receiving updates via email. By September 2008, Twitter had 'well over 5 million visitors.'
Twitter messages may be tagged using hashtags, a word or phrase prefixed with a #, such as #beer. These are evisently hugely useful!

Monday, January 26, 2009

Wikis - EXTRA

This is Michael's blog on wikis, but further.
Science Museum - These objects are surrounded in history, and in this new interactive age, links to these objects can be uncovered over the internet. There is a memoirs link, where people who have seen or owned the object previously can write about them to a deeper level than just the facts. They can describe their value, importance to a community or anything archeologists cannot uncover. There is also the option of adding information about the object.
ThinkPads - As Linux is not as widely used as Windows or Mac OS X, there are not as many options available to Linux users and so an online community of these users is the perfect way to share software.
School of Architecture - Anything can be edited and it is really just for fun. Unlike wikipedia though, no one cares of you write complete rubbish. It also has links to other pages in the wiki and amusing stuff. It is a kind of Facebook/Wikipedia mix.

Monday, January 19, 2009

Wikis

This is Michael's blog about wikis. A wiki is a page or collection of Web pages designed to enable anyone who accesses it to contribute or modify content, using a simplified markup language. Wikis are often used to create collaborative websites and to power community websites. The collaborative encyclopedia Wikipedia is one of the best-known wikis. Wikis are used in business to provide intranet and Knowledge Management systems. Ward Cunningham, the developer of the first wiki software, WikiWikiWeb, originally described it as "the simplest online database that could possibly work".
"Wiki" is a Hawaiian word for "fast". "Wiki Wiki" is a reduplication. "Wiki" can be expanded as "What I Know Is", but this is a backronym. WikiWikiWeb was the first site to be called a wiki. Ward Cunningham started developing WikiWikiWeb in 1994, and installed it on the Internet domain c2.com on March 25, 1995. It was named by Cunningham, who remembered a Honolulu International Airport counter employee telling him to take the "Wiki Wiki" shuttle bus that runs between the airport's terminals. According to Cunningham, "I chose wiki-wiki as an alliterative substitute for 'quick' and thereby avoided naming this stuff quick-web."
Cunningham was in part inspired by Apple's HyperCard. Apple had designed a system allowing users to create virtual "card stacks" supporting links among the various cards. Cunningham developed Vannevar Bush's ideas by allowing users to "comment on and change one another's text In the early 2000s, wikis were increasingly adopted in enterprise as collaborative software. Common uses included project communication, intranets, and documentation, initially for technical users. Today some companies use wikis as their only collaborative software and as a replacement for static intranets. There may be greater use of wikis behind firewalls than on the public Internet.
On March 15, 2007, wiki entered the online Oxford English Dictionary.

Google Earth

This is Michael's blog on Google Earth. Google Earth is a virtual globe, map and geographic information program that was originally called Earth Viewer, and was created by Keyhole, Inc, a company acquired by Google in 2004. It maps the earth by the superimposition of images obtained from satellite imagery, aerial photography and GIS 3D globe. It is available under three different licenses: Google Earth, a free version with limited functionality; Google Earth Plus (discontinued), which included additional features; and Google Earth Pro ($400 per year), which is intended for commercial use.
The product, renamed Google Earth in 2006, is currently available for use on
personal computers running Microsoft Windows 2000, XP, Vista, Mac OS X 10.3.9 and above, Linux (released on June 12, 2006), and FreeBSD. Google Earth is also available as a browser plugin (released on June 2, 2008) for Firefox, Safari 3, IE6, or IE7. It was also made available on the iPhone OS on October 27, 2008, as a free download from the App Store. In addition to releasing an updated Keyhole based client, Google also added the imagery from the Earth database to their web based mapping software. The release of Google Earth in mid 2006 to the public caused a more than tenfold increase in media coverage on virtual globes between 2006 and 2007, driving public interest in geospatial technologies and applications. Google Earth displays satellite images of varying resolution of the Earth's surface, allowing users to visually see things like cities and houses from a bird's eye view. The degree of resolution available is based somewhat on the points of interest and popularity, but most land (except for some islands) is covered in at least 15 meters of resolution Melbourne, Victoria, Las Vegas, Nevada, and Cambridge, Cambridgeshire include examples of the highest resolution, at 15 cm (6 inches). Google Earth allows users to search for addresses for some countries, enter coordinates, or simply use the mouse to browse to a location.