4 sept 2008

What are Vectors Graphics?

In physics, Vectors are defined as a concept, characterized by a magnitude (or quantity) and a direction. In simple terms, an arrow, with a starting point and a finishing point (A->B)

But for design and media geeks, a vector is the name given to Object-Oriented Graphics. OOGs use points, lines, curves, and shapes, all made by computer calculations that represent images. OOGs are the opposite of raster graphics, which are made by groups of pixels.

The use of vectors, being equations, makes it easy for them to be easily modified. Since the image is not composed by even smaller images, one can twist it, color it, stretch it, change it's shape. Basically, what someone does with standard drawing software, is change variables, like length, direction, width and color. Thus, the traditional concept of what a vector is, is still applied to OOGs.

3 sept 2008

TiVo HD XL DVR: 150 hours of HD recording, $599.99, available now

Aw, snap. Not even 24 hours after we learned that a new DirecTV HD TiVo was on the way, in flies word from Denver that a new standalone TiVo is hitting even sooner -- like, today. The TiVo HD XL will become the flagship unit in TiVo's line by offering up 150 hours of high-def recording space, THX certification, a Series3 premium backlit remote and a bundled HDMI cable. As with the TiVo HD, this one boasts dual tuners for recording two HD programs simultaneously and a pretty similar design, but unlike the TiVo HD, this one will set you back a full $599.99. Those unaffected by the price tag can order one today from TiVo's website, and we're told to expect the box at various other retailers "as early as next week." 

2 sept 2008

First Look: Google Chrome

Well, today, Google launched its highly anticipated web browser, Chrome. Many people, and among those many, I'm included, have expected this browser to appear for at least, let's say 3 years. When YouTube



I'll be writing this as the experience unfolds itself. That way, you may share my excitement (or not) and I won't be sleeping soo late tonight (although, may I add, it'll still be kind of late).

Let's get to work:

21:51- After working on some vectors, I decide to take a break, and check out Google's new web browser. I'm using ye olde faithful Windows Internet Explorer. I search for Google Chrome on my Google search engine, and single-click on the first link, that directs me to the download page for Google Chrome. Looks just like every other Google page: minimalist, kind of cheap-but-reliable looking. I'd have expected something more kitsch or festive, being something so expected by lots of Google onlookers around the world. But then again, it's nice to see people in Google aren't sellouts...






21:59- The download window opens as it would on any other page. Run *Click* and the files start to download from Google's cloud server (or wherever the original setup files are stored). 5 minutes go by. Run *click again*. A small window appears on my screen: Google Chrome Installer. It displays a small message: Downloading Google chrome. I thought I had already downloaded it, or at least the files....






22:47- The Google Chrome Installer window has gone. It was here for a full 48 minutes, and then it was gone. I miss it already....

But now, there's a new, pretty snazzy-looking window. It reads: Welcome to Google Chrome. It says it will import markers, passwords, and MS Internet Explorer configurations, as well as adding some shortcuts. I press on the "Run Google Chrome" button. I liked the fact it imports all my settings from other browsers. This'll makes it easier for me to choose which one I like best, without having to change or re-enter all my previous settings.

Google Chrome's a sparse, neat-looking application . That, although shallow, scores some points with me. If a browser cares for its appearance, it means it must have either a real good programming code, or a really bad programming code.

The tabs are on top of everything, instead of being beneath the browser tab , as in Firefox, Safari and IE. By the looks of it, Chrome lacks F11 full-screen view. I search for my favorite webcomic, Questionable Content (www.questionablecontent.net). The browser takes a mere 4 seconds in showing my webcomic. YouTube was opened in 2 seconds, and deviantART in 6 seconds.

Minimalism is palpable with this browser. When looking at the options menu, you have only 3 settings tabs: Basic Settings, Specific Settings, and Advanced Settings. And the windows IE 7 look is also here!!! There's no toolbar. Instead, you have a nice pop-up menu with all the tools and submenus needed.

Observations: Although I like the whole sparseness and minimalistic style, truth is, the application lacks so many buttons present in other applications, it's kind of disorienting.

Overall: The application is fast, no doubt about it. I'd say, Firefox 2X. As I've stated before, the lack of buttons, although adds space to the window, makes the user interface more difficult. The active search in the browser bar is excellent, and the fact one can select which search engine to use talks marvels about Google. Nonetheless, it is still a Beta version... B-

1 sept 2008

History of the Electric Guitar (Part 1)

Once again, I'll assume you live in this planet and in this timeline. I'll also assume you've heard to anyone of these:
Les Paul
Chuck Berry
B.B King
Jimmy Page of Led Zeppelin
John Mayer
Joe Trohman of Fall Out Boy

Then you've definitely heard an electric guitar, and even if you've never heard any of these bands and musicians in your life, you've almost certainly heard an electric guitar nonetheless. It's present in your neighbor's garage, in the music shop downtown, and in videos on MTV. The electric guitar has been part of our daily lives for around 50 years.

To understand the history of the electric guitar, one most understand the "pickups"

Pickups are basically transducers, devices that convert one type of energy into another type of energy. Microphones and Speakers are transducers (in fact, they are the opposite of each other: one turns sonic energy into electric energy, and the other turns electric energy into audible sound).

Pickups consist of magnets wrapped in copper wire. When the magnetic strings of a certain electric instrument vibrate, they modulate the magnetic flux of the coil, creating an alternating voltage in the wire's coil. This signal is then amplified or recorded through a cable.

The first commercially succesful electric guitar was the Rickenbacker "Frying Pan", an electric Hawaiian, played as a lap-guitar. Les Paul began working with "The Log", and his guitar was introduced by Gibson in 1952. Leo Fender introduced his solid body guitar in 1950. Solid bodies have more sustain than hollow bodies, and had less feedback problems.