Technological advances that change the world

07.10.2011 23:08

Tim Cook, Apple's new executive director, presented the new iPhone 4S, an updated version of the iPhone 4, from which inherits the design and appearance. Came to the public on October 14 and will be offered in the U.S. for cell phone companies Sprint, Verizon and AT & T.

The iPhone incorporates within 4S major technological improvements that put up with market demands

• A dual-core processor and A5 like iPad 2, giving greater power and speed in processing capacity graphics, photos and video.

• Better battery, with a duration of 6 hours of continuous navigation 3G, WiFi 9 hours and 8 hours of talk time.

• Two antennas that automatically rotated to improve the quality of reception and transmission of voice and data.

• An 8 megapixel camera for photos and videos of high resolution (1080p HD).

• The new IOS operating system 5, which comes with Siri, a wizard that responds to voice commands and dictate text enables search, and manage the phone without the touch screen and greater integration with the new system icloud ( which launches October 12), storage of data in "The Cloud".

The phone will cost $ 199 in its version of 16 GB of storage and both 32 and 64 GB, 299 and $ 399 respectively.

Galaxy Tab 10.1 Samsung fierce competition from the iPhone 2

Since the advent of the iPhone in April 2010, a number of companies have launched many models that try unsuccessfully to make a dent in the prestige and popularity of the Apple tablet. However, the picture changed completely since the onset of the Galaxy Tab 10.1 of Samsung and has become the most serious rival in size, design, quality, speed and ease of use.

Apple threatened its territory and in the legal battle, with accusations of copying technology and trying at the same time block the sale of the Galaxy Tab in different international markets.

The Galaxy Tab, closely resembles the iPhone in appearance and at first glance could be confused, however, differ little changed as the beveled edges, the absence of the command button, a little thinner (8.6 mm) and lightweight (565gramos), setting a record in the industry for 10.1-inch tablet screen.

The Galaxy Tab superiority lies in its technical features and more modern than the competition, incorporating the Tegra 2 processor dual core, internal memory (RAM) 1GB, rear camera with autofocus and 3 can record mexapixeles 1080p High Definition (HD) at 30 frames per second and some others, which completed the operating system of Google Android 2.2, make it ideal for a powerful multimedia and navigation experience on the Web, including sites that use Adobe Flash.

They are offered in various versions of 16.32 and 64 GB of storage capacity and connectivity of WiFi or WiFi and 3G only. In the United States, the company's Verizon offers WiFi and 4GLTE, the first tablet that takes advantage of the extraordinary speed (20Mbps), the most modern mobile telephony protocol.

Toddy: cleaning cloth for touch screens

No doubt there are many ways to get rid of dust and fingerprints that accumulate on the devices with touch screens, but few without producing damage to the delicate surface.

The company offers Toddy Toddy Smart Gear Cloth, cloth, 5x7 inches and unlike similar ones, has a textured surface like a towel and the other a classic microfiber polishing