Royalty Free Articles by Category
Science & Technology Articles

31. 

Session Initiation Protocol and Short Message Service (SIP and SMS respectively) refer to frameworks that allow devices to communicate directly with one another without the need for a central routing computer. It seems rather surprising that a mere framework can so radically change the face of...

• Date Added: 11/17/2005
• Views: 274

32. 

Mobile phones have come a long way since their launch more than 30 years ago. Once a rarity it is now rarer to meet someone who doesn't have a mobile phone.

Originally designed as a means to communicating with people whilst on the move, today they are becoming a part of our lives that few...

• Date Added: 2/1/2006
• Views: 272

33. 

Surveillance cameras are one of the best ways to monitor and capture any illegal activity, such as shoplifting in stores or supermarkets, some fighting near schools, or robbery in the warehouse. But what's the use of spy cameras if you hove no monitors to see the view they...

• Date Added: 9/10/2006
• Views: 270

34. 

Anyone lover of gadgets and portable electronics knows what an Ipod is – and in fact, many people who have no interest in personal electronics know exactly what they are. With over 21 million units shipped, and over 75 per cent of the personal Digital Audio Player (DAP) market worldwide, it's no...

• Date Added: 6/27/2006
• Views: 267

35. 

Make a style statement with the new ultra sleek MOTO KRZR phone. Within the MOTO KRZR phone's striking form lies remarkable functionality rich in first-class multimedia and entertainment capabilities, global connectivity and more--all designed to give you an elite, unparalleled wireless...

• Date Added: 11/8/2006
• Views: 266

36. 

Our current choices of Cellular/Mobile handsets are really quite amazing, it seems that there is a phone to suit everyone, what ever your requirements and necessities.

The features of our phones are ever increasing and we feel somewhat comforted by the multiple uses of our...

• Date Added: 4/7/2006
• Views: 264

37. 

Surveillance is not only a game of PI (private investigators) or the police. You can also have a surveillance gear (maybe not as sophisticated as wearable spy equipment or mini audio recorder measuring the size of your fingernail…) to keep tracking almost anyone you want. What I'm talking about...

• Date Added: 9/13/2006
• Views: 263

38. 

If you've been online reading lately about digital home entertainment equipment, a phrase that you may be seeing more frequently is "media extender". This refers to a device that essentially "extends" the reach of another media source such as a DVD player.

The more common usage of this term...

• Date Added: 6/27/2006
• Views: 259

39. 

"Let me transfer your call." What goes through your mind when you hear those words? Do you have visions of being placed on hold, waiting for someone else to come on the line, repeating what you just said, and then hearing one more time, "Let me transfer your call?" Feelings of frustration set...

• Date Added: 4/25/2006
• Views: 258

40. 

What Audio Spy Equipment is the Best for Secret Audio Surveillance?
There's nothing better than wearable spy equipment when performing a secret surveillance operation. It's undetectable to the naked eye and it's just as powerful as some larger spy devices. One type of such wearable spy...

• Date Added: 9/10/2006
• Views: 258

41. 

Sony's original plan was to unveil its new PlayStation 3 in Japan this spring, but due to difficulties concerning its production plans, it seems that Japan will not see the new PS3 until August, and that the U.S. will not see it until November. One of the main production difficulties is related...

• Date Added: 4/6/2006
• Views: 257

42. 

If you go to your local home theater store, you may be confronted by a variety of "extreme" sounding names for cabling: Mega Cables, Monster Cables, Uber Cables� the proliferation of "boutique" cabling is always a source of controversy in home theater and audiophile circles. The question is,...

• Date Added: 6/30/2006
• Views: 257

43. 

Being in the business of solar energy, we see a lot of new and exciting products long before they hit the store shelves. We attend a lot of tradeshows and industry conferences, and it never ceases to amaze me how passionate people are about their newly-developed applications. While it is nowhere...

• Date Added: 5/16/2006
• Views: 252

44. 

An extranet is a private network within which document sharing can take place by specific groups of users outside the organization through a network administrator. An organization may allow authorized customers and partner's access to the system after verifying the usernames and...

• Date Added: 7/13/2006
• Views: 252

45. 

Renewable energy is not a new concept.  While it may appear to be a rather fashionable topic of conversation in certain circles, renewable energy initiatives have been with us since the dawn of man.  There is some debate about the accepted definition of renewable energy, but it can be loosely...

• Date Added: 4/20/2006
• Views: 250

46. 

One of the difficulties that solar and renewable energy have faced in the past is that it requires people to learn about it. People are busy and they are also reluctant to change and learn. It is much easier to get energy from traditional sources that...

• Date Added: 4/10/2006
• Views: 240

47. 

Years ago, driving across the country meant one eye on the road and the other fixed on a heap of tangled, shredded paper covering the dashboard – otherwise known as a map. But in today's interconnected world, even when you're lost, you're not really lost.

GPS devices are no longer reserved...

• Date Added: 1/16/2007
• Views: 240

48. 

Research in social sciences largely depends on measurements and analysis and interpretation of numerical as well as non numerical data. Quantitative research methods focus on statistical approaches and qualitative methods are based on content analysis, comparative analysis, grounded theory, and...

• Date Added: 7/10/2006
• Views: 239

49. 

Digital photos are stored as digital files on electronic media. Digital photos are comprised of pixels each one with a unique color and intensity. While digital photos do not have to be compressed in most cases they are. Compression serves one goal make files smaller and save storage...

• Date Added: 10/2/2006
• Views: 238

50. 

Most digital cameras today boast of greater resolution and picture quality. What does that mean to the amateur or occasional photographer? You hear of cameras with 3 megapixals up to 6 or 7 megapixals. What is that? The book that comes with the camera explains all the buttons, bells and...

• Date Added: 7/10/2006
• Views: 236