Showing posts with label USB. Show all posts
Showing posts with label USB. Show all posts


iPhone
The big Apple news out this week was the event that launched the new MacBook Pros--and they are certainly drool-worthy. All three new models are twice as fast as their predecessors, featuring quad-core Intel i7 processors for the 15- and 17-inch models, and dual-core i5 and i7 processors for the 13-inch models. The AMD Radeon graphics processors have been improved along with newly added Thunderbolt technology that lets you use a new port (along side your USB ports) to transfer data at up to 10GB per second. Read our full coverage here.
I'm not sure whether I'll rush out and buy one of these new MacBook Pros with theiPad 2 coming out in April, but that's mostly because I don't have as much use for the high-  powered graphics and processing power in my line of work. I also can't afford to buy both.
Are you in the market for a new laptop and thinking about getting a new MacBook Pro? Are you waiting to see what the iPad 2 will offer before pulling the trigger? Are you going to buy both? Let us know in the comments.
This week's apps include a handy image-scanning app for getting quick copies on the go and a 2D side-scrolling game where you can reverse gravity with a touch of your finger.
Genius Scan+
Drag the corners of the grid to get the perfect crop of your receipt.

Genius Scan+ ($2.99) is an excellent app for when you're away on business and need to keep track of expenses, letting you quickly use your iPhonecamera to "scan" receipts for your records. It also comes in handy for making quick copies of documents, shopping lists, or recipes, as examples, but really any time you need a quick copy, Genius Scan+ does the job well.
Upon launch, you have the option to use a picture in your iPhone library or to create a new one using the iPhone camera. Once you have your "scan," Genius Scan+ lets you crop the image using a unique interface feature that lets you drag the corners of a grid around the area of the image you want for the perfect crop. Especially handy for business travelers, Genius Scan+ makes it possible to group several of your scans on to one page making for easy organization when it's time to report your expenses.
Though the app seems like a fairly straightforward way to make copies of documents, Genius Scan+ really shines with added features to make copying and managing documents much easier. The program supports popular apps like DropBox, Elements, and Evernote, so you can sync up with other devices and computers for easy export. Along with automatic syncing with the apps listed above, Genius Scan lets you export your documents as JPEG and PDF file types, or you can simply send them via e-mail.
Among some of the other handy features, Genius Scan+ also offers page frame detection, perspective correction, and scan post-processing, so you know your results will be readable and ready to attach to your expense reports.
Overall, if you're a frequent business traveler who wants a good method to track your many receipts or if you just want a way to scan documents (or class- and meeting-room whiteboards) for later use quickly, Genius Scan+ has the right set of tools to make it easy.
Gravity Guy
As you run, you'll flip upside down to move through the complex levels.

Gravity Guy (99 cents) is a fun game that takes some ideas from the running genre of games (like Canabalt) and adds some unique features that keep the game interesting. The main game mechanic is Gravity Guy's ability to reverse gravity, letting him run upside down on platforms and then switch back when he needs to run on the ground again. The first few levels are pretty easy, but the further you get into the game will require precise gravity switches as you speed through complex courses. To add even more tension to the action, a gravity security guard chases you the entire time (he has the same gravity switching abilities as you), waiting for the slightest slip up so he can blast you.
Gravity Guy's control system involves only one thing: tapping on the screen to switch gravity. But you'll need to be careful because the only time you can switch gravity is when you are running on a platform--not while in midair. This means that if you make a mistake, you'll likely get no second chance. Fortunately, unlike other running games, Gravity Guy lets you continue from the last checkpoint, so you'll be able to try complex areas again even if you die several times trying.
Overall, Gravity Guy is a fun diversion, even if it doesn't rank up with the top games of the genre. The unique game mechanic makes for some interesting gameplay, especially at later levels, and you can also play four-player multiplayer, but you all have to play using the iPhone screen--possible, but crowded. Nevertheless, if you like running games and are ready for a unique challenge, check out this game.
What's your favorite iPhone app? Do you have another use for Genius Scan+? What do you think of Gravity Guy? Let me know in the comments!


New laptop models introduced this week from Apple include the fastest peripheral standard ever shipped in
mass-market computers, providing a connection to both monitors and storage devices through a single port.
Thunderbolt, a technology Intel developed with close Apple involvement, has a data-transfer rate of 10 gigabits per second to and from a computer. Moreover, the version Apple built into these laptops has two Thunderbolt channels in a single port, for a combined raw rate of 20 Gbps in each direction.
This rate is 40 times faster than USB 2.0, four times zippier than the new USB 3.0, and 20 times speedier than gigabit Ethernet, the fastest widely available local networking standard.
Thunderbolt combines the graphics information to drive a monitor or HDTV set and the features necessary to move data at high rates between external hard drives and other peripherals. The standard also allows eight-channel audio found in high-end home-entertainment systems. (Technically, the graphic standard is known as DisplayPort and the data standard as PCI Express.)
Apple has no lock on the technology, which Intel intends to push heavily. Intel has had tepid interest so far for USB 3.0, clearly because of its development of Thunderbolt. USB 3.0 doesn't include support for video displays.
Thunderbolt can handle two displays per port, but in the laptop version, one of those is the integral screen, which cannot be disabled in favor of an external monitor. A future Mac mini or Mac Pro, desktop machines without built-in monitors, would take full advantage of this. The Mac Pro likely will include multiple Thunderbolt ports as well.
A total six devices may be chained one to the next from the single port found on the new MacBook Pro laptops. Hubs and splitters are possible, too, although Apple has nothing to offer at present.
Forrester Research Vice President Frank Gillett said Thunderbolt has the potential to turn USB into a necessary second standard for less-expensive devices, while Thunderbolt could take the lead. The combination of fast data transfer and graphics makes it appealingly simple.
"This is what makes multiple displays easy to deal with, because you can daisy chain them," Gillett said. While USB will persist, "what this knocks off is FireWire 800 and eSATA," separate, far slower transfer standards.
La Cie and Promise Technology already have announced hard-drive products using Thunderbolt. (The new laptops continue to retain a FireWire 800 port.)
Thunderbolt is backward compatible with DisplayPort, letting users with existing monitors continue to use them. The standard also functions with DisplayPort adapters for analog (VGA) and digital (DVI) monitors, as well as HDTV sets.
The new professional laptops Apple introduced, in 13-inch, 15-inch, and 17-inch display sizes as before, also include an updated video camera, now called FaceTime HD. The camera allows video chat at up to 720p using Apple's FaceTime system to another new MacBook Pro user.
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FaceTime first appeared on the iPhone 4 and later on the fourth-generation iPod touch. A beta version of FaceTime for Mac OS X was released in late 2010; the official release of the software came this week as well. FaceTime 1.0 is bundled with new laptops, and is 99 cents through the Mac App Store.
The laptops also have been goosed with much-faster processors and improved graphics systems.
Apple provided a more extensive description of its next update of Mac OS X, dubbed Lion. Lion incorporates many optional features brought over from the iPad, such as a screen of application icons that can be organized into folders, more extensive multifinger gesture support (through a trackpad), and automatic resumption of programs from the precise point at which you left off after they are quit or the system has restarted.
A full-screen program mode will emulate the feel of having an iPad turn into a single app at a time, too.
Users who dislike these features may disable or ignore them, but all Mac owners will appreciate the addition of automatic document saving and retention of older versions. (Software developers will need to update programs to take advantage of some features.)
The new release also will let Mac users exchange files using a wireless connection without both parties being hooked up to the same Wi-Fi network or any Wi-Fi network. The feature, AirDrop, relies on newer hardware that allows a computer to have a Wi-Fi connection for Internet and local access while simultaneously talking peer-to-peer to other nearby devices.
Apple has erased the difference between its regular and server versions of Mac OS X. Lion includes the features of both at the same not-yet-disclosed price. Users can add server features later — a new installation is not required — although Apple declined to provide details at this point.
Mac OS X Server once was either $499 or $999, depending on the number of simultaneous users desired, then reduced to $499 for unlimited users with Mac OS X's current release. Now, it's free.
The new MacBook Pro laptops are available for order immediately. Lion is expected this summer, although Apple has provided no details on price, system requirements or shipping date.

Techcom T-21 - Affordable dual SIM, MP4/3GP video champ

Posted by aashu Sunday, 20 February 2011 1 comments


T-21 is a lightweight (weighing just 76 grams) dual SIM, basic multimedia phone which also happens to be Techcom's flagship mobile lurking in the Indian market. It is coated with a matte black finish on the front & rear panels, while a red strip decorates the body contours. The navigation control dial comprises a centre select button coated in matte black finish, which is enclosed by a red squared strip that represents the four-directional navigation key.

The T-21 incorporates a 3.5mm audio jack on the left, a USB power port on the right and the LED torch at the top. The colour coding of T-21 is identical to the Micromax's X250, which also incorporates black with red colour pattern. Also, the design aesthetics of the navigational control are quite similar to each other. That should not sound like just a coincidence, as both the cellphones are dual SIMs. The only features separating the two are: Bluetooth and the integrated camera which are missing on the T-21.
However, we could forgive the T-21, as it is one of the cheapest dual SIMs available in the market today at Rs. 1500; while the Micromax X250 is priced a little higher at Rs. 2500 (street prices might be much lower). The X250 misses out on the 3.5mm audio jack, while it is the strong point of the T-21 making it a better multimedia cellphone. T-21 is rated to play a full three hour length (200MB) movie without any hiccups, while being the flagship MP4/3GP video player champ in the low budget category (under Rs. 1500).Incorporating hard touch keys, the T-21 looks and feels rugged. However, it results in poor tactile feedback forcing the user to press the keys harder for registering the input successfully. The slow response time to display the user input makes typing even more cumbersome & straining to the fingers. Overall, the shoddy keypad design aesthetics and poor ergonomics happen to be the biggest drawbacks for such a value for money cellphone. However, the menu interface is neat and well organized.


A concerned multi-iPhone owner has taken it upon himself to test the two primary means of charging the iPhone 4, AC outlet and USB port. The test wasn't executed very scientifically, calls came in as well as text messages, while the test was going on. The results are however fairly interesting and by interesting we mean obvious. The AC adapter, having a near constant and regulated high current charge, beat out the 2008 laptop. The only real surprise is exactly how wide the variance is, 30 minutes longer than the AC's 130 minutes. This is at least good to know if you are about to leave and need to get as much juice as possible in a short period. The knowledge of just how large the difference is, should help guide others to better choices.
One thing to note, in the past few years, Apple has increased the power output to its USB ports. Most notably to iPad owners who cannot charge their iPads from anything except an AC outlet or a new Apple laptop/desktop. We'd be willing to guess that new Macs would charge faster than the old ones. Hopefully someone takes on the challenge and tests that theory.

In what is sure to help give even more ulcers to company IT security admin's around the world, comes news of a new exploit that can compromise a computer (and by extension any network connected to that computer). The idea of rooting & hacking a computer via software or hardware exploits is about as old as computers themselves. This new exploit though, is certainly an interesting tweak on things as it has the potential to be not only devastating, but completely silent and unnoticed.
Two bright researchers at George Mason University have discovered a way to surreptitiously modify Andrioid's USB drivers so that it does some pretty nasty things. In a nutshell what this modified driver can do is allow a nasty piece of malware on the phone to slurp up all important data on the computer as soon as it the phone's USB cable is plugged into the computer and then spit that data to whomever the author wants! Even worse is the fact that this exploit could easily be customized to work on other phones running different operating systems such as the iPhone; so it is not as simple as simply boycotting Android based phones.
Worse still, is you could easily not realize that your phone has been compromised - nor your computer - as it is very unlikely typical anti-virus software would consider this an unwanted activity and just consider it a legitimate data transfer request. Luckily, this exploit is not in the wild yet and still only been done in the lab. Of course now that malware authors know it is possible, it probably won't be too long before it becomes a reality. As with anything computer related, being careful in what you download and what you run on your phone is your best defence against nasty pieces of work like this.

Members of the device tinkering community have managed successfully get a Droid device to connect to USB peripherals. The Linux-based Android OS should be readily extensible, but the hardware that is wrapped around the OS isn't always conducive to all the possibilities. The trick isn't quite polished, it involves making your own USB cord and some cable swapping during a hard boot. It's still a little buggy, but it's a great step forward.
Once the hack gets a few more people working on it, there should be more stability. Currently, it's not even really useful, devices are detected and powered up but not quite accessible. With the door open the Linux community should hop on board and knock the kinks out of it. Being able to access flash drivesMP3 playersTV tuners or digital cameras through USB On-The-Go should help extend high power cell phones like Droid into mobile Internet devices. Any thing that can run on Linux should be able to work on Droid. Lookhere for more news, hopefully wiring diagrams for the cable will show up so you can get in on the phone too. Video demo after the jump.

To no one's surprise, Apple iPhone 4 looks exactly like the one obtained by Gizmodo in mid-April. Today's announcement by Steve Jobs just confirms almost every feature you may find on the new phone. The iPhone 4 is slightly thinner yet contains a battery boosting better run time (7 hours of 3G talk, 6 hours of 3G browsing, 10 hours of video and 10 hours WiFi browsing). The phone has an stainless steel border going around outside; the material doubles as an antenna.
Besides the cosmetic changes, the iPhone quattro receives both major and minor upgrades, including a new speedy Apple A4 processor; a much shaper screen (960 x 640; 326 ppi); a 720p HD video recorder; 802.11n; a front facing camera for video conferencing over WiFi; LED flash; and a second mic for noise cancellation. We would have to say they are mostly incremental improvements, and aren't close to revolutionary. We would have to say the real focus is on the iAds platform which is in fact the real cash cow since you virtually have unlimited amount of inventory if the apps sales continue to skyrocket.
As for pricing, Apple iPhone 4 32GB will retail for $299 and 16GB for $199. A cheaper $99 version of iPhone 3GS along with the other new models will again be available thru AT&T (USA) starting on June 24th. Other countries also receiving the iPhone 4 at the end of the month are France, Germany, Japan and UK. By July's end, the phone will hit these areas: Australia, Austria, Belgium, Canada, Denmark, Finland, Hong Kong, Ireland, Italy, Luxembourg, Netherlands, Norway, New Zealand, Singapore, South Korea, Spain, Sweden, and Switzerland.

Simple Reason Why iPhone 5 Should Adopt Micro-USB...

By now, almost everyone has learned aware that the European Union (EU) has moved forward on micro-USB as battery charging standard for smartphones beginning January 2011. Nearly every major smartphone manufacturer has jumped onto the bandwagon yet only Apple still hasn't have adopted the micro-USB connector. This leaves room for speculation whether Apple will abandon its proprietary 30-pin dock connector and finally embrace micro-USB. Apple however can separately include a dock to micro-USB adapter in order to comply with the EU ruling.As it's unlikely that Apple will roll out a different iPhone with integrated micro-USB for the European market, it does sound logical the next iPhone will just feature micro-USB. It's probably in the best interest for Apple to follow this path. Even though this move might somewhat annoy consumers with dock accessories, it also creates new opportunities for AirPlay devices at the same time. Seeing AirPlay is a more convenient wireless connectivity method of delivering audio and HD video, Apple shouldn't have a problem luring people to invest new AirPlay gadgets. As for Bluetooth, Apple probably never liked it for anything other than Bluetooth earpiece and keyboard due to its limited bandwidth.


At MWC this week TI have been showcasing their new prototype USB Pico Projector, which has been designed to simply work via a USB rather than try as many do to accomodate to many input types.
The use of just a USB connection mean only one USB driver is required to send both the images and receive the power to the device. making it extremely easy for it to be setup and start viewing a presentation or movie without any fuss.
Ti Prototype USB Pico Projector
The Ti Prototype USB Pico Projector has alos been designed to be as light as possible and would fit in a pocket with ease. Its integral bulb produces 20 lumens, 640 x 360 resolution, a contrast ratio greater than 1,000:1, a true RGB LED wide color gamut and reliance on a low-power Pico DPP2601 / 2607 ASIC / processor.
Unfortunately no information on pricing or worldwide availability has been released as yet, but as soon as it becomes available we will let you know.

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