Friday, September 9, 2011

NASA twin spacecraft to map the inner Moon


WASHINGTON: The US space agency plans to launch two unmanned spacecraft Thursday that will chase each other around the Moon as they use gravity measurements to draw an unprecedented map of its inner workings.

Known as the GRAIL mission, or Gravity Recovery And Interior Laboratory, the satellites will launch together on a single Delta II rocket as early as 8:37 am Thursday (1237 GMT), when the launch window opens.

Researchers hope GRAIL will answer some of the mysteries about the far side of the moon, which humans have never explored, and also shed light on how other rocky planets like Earth, Venus, Mars, and Mercury may have formed.

"GRAIL is a mission that will study the inside of the Moon from crust to core," said the 500-million-dollar project's principal investigator Maria Zuber.

The project is part of NASA's Discovery program, which has launched 10 spacecraft since 1992 to study the solar system.

Zuber noted that the Moon has been amply studied since the dawn of the space age in 1959, with a total of 109 missions of various kinds.

Twelve humans have stepped foot on the lunar surface, and 842 pounds (382 kilograms) of rocks and soil have been brought back to Earth for further study.

In addition, three science satellites are currently orbiting the moon, she
said.

After GRAIL, the US space agency plans to launch its Mars Science Laboratory in November on a nearly two-year journey to the red planet. (AFP)

Wednesday, September 7, 2011

Flash - New Opportunities for Game Designers

Flash is an interactive platform that has a powerful design and animation tool along with a dynamic scripting engine, bitmap rendering, as well as advanced video and audio playback. There are three main aspects: the player, the file format, and the authoring tool/IDE. Flash games can be developed for websites, interactive TV, as well as handheld devices. There is no need to adopt multiple programming languages to build games.

It is the universal tool that permits the development of multimedia driven complex games. Games means fast, furious, efficient with rich graphics.

Flash enables developers to build the most popular games for online gamers. It just needs to support:
  • Rich engaging graphics.
  • Smooth download of files from the net.
  • A playback device that can interpret downloads.
There are three main areas: design, development, and hosting.

The first step is creation of graphics. One must use Fireworks as well as Freehand for this aspect. The tools are compatible and fireworks allows the addition of Java script to images.

The game development will be done in Flash by importing graphics created in Freehand and Fireworks. The graphics are then placed in Director the parent tool of Flash.

The next part, hosting, uses a Web server. Dreamweaver MX is the tool that will create Web pages to host the game.

And, finally Action Script is used to provide enhanced functionality.

Advantages:
  • Integrates almost all features needed for developing a game. It is a great interactive tool.
  • Can be used anywhere does not need additional software or plug-ins.
  • It is Mac friendly.
  • Permits conversion from a full game to web version and vice versa.
  • Low cost and free to distribute. Licenses for decoders MP3 and Sorensen Spark are included.
  • Artists that can use flash easily are in plenty.
  • Flash delivers broadcast quality images over the Internet.
  • Permits embedding of game in power point for use in presentations.
  • Plenty of information as well as guidelines can be accessed as well as understood by all -tutorials, articles, as well as blogs.
  • The size of the game file remains small as the vector graphics and sound files are compressed.
  • Learning Flash language is easy.
  • Permits copy-paste to test components
There are traps one must be wary of and a few cons. Know the system well to maximize its use. There are plenty of tutorials inline that can be used as guides. Flash interface is ideally suited to both designer as well as developer, you can have fun while creating the game.

Flash is simple to use and a game can be developed in a few hours in a packaged form that can run on a PC, Mac, or Linux. One can make use of a browser or run the game as a stand alone.

New to Gaming - Flash Gaming Sites

Whew! According to Computer Gaming World, there are 80 gazillion free Flash games sites in the cyber world.

Since Flash offers many advantages to developers as well as players, many games are designed using Macromedia Flash. It is by far the best game platform and has incredible features.

In an industry that's evincing exponential growth, Flash has become the universal and popular choice for multimedia intensive web sites. Flash, singly crosses most barriers-
  • It supports complicated and wonderful graphics.
  • Allows download of files via the Internet.
  • And is compatible with playback devices.
In the world of Flash enabled games the hosting system is the web server itself. Flash enables web sites to host animated as well as interactive movies and games. There is no paraphernalia required. All that is needed is to download the game itself. The costs are minimal and not recurring.

To play on the web all that is required is: a web browser, a Flash player, and the Internet. Flash is the universal plug in needed to play games. It is installed on every PC with Windows XP and Mac.

Playing online can be fun and most games can now be played by many players from all round the world. Just keep in mind:
  • That there are players who cheat at games. Look for PunkBuster software on the server, this detects cheats who try and gain unfair advantages.
  • Play with others who have credibility and are accountable for their actions. Many online sites need verified log ins, they are actively managed gaming environments. This is a better choice for safe gaming.
  • Create a select group of friends and use the broadband server to host a private gaming server.
  • Do your research thoroughly. Seek safe and high quality gaming sites.
Gaming is in its golden phase and is set to reach new heights. Innovation, new business models, and unprecedented growth is expected to open new avenues in gaming.

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