BlindType for TouchScreen Phones

We’ve seen several variants of touchscreen typing mechanisms but BlindType is too good to be true. Watch this video how they use this virtual keyboard, once mastered will not require any keys shown on screen, saving valuable screen space for you. See BlindType in action in this video:

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Smartphones in Battlefield

Smartphones in Battlefield

Soldiers will be using smartphones in the battlefied. Here’s what this latest Reuters article says:

Raytheon, which makes the Patriot missile defense system, is developing software which could enable a soldier to find enemies in his or her surrounding terrain using a mobile phone running Google’s Android operating system.

The software could potentially be powerful enough to pick up aerial images from an unmanned aircraft or satellite and then focus in on details such as license plates on cars or a person’s facial features.

A typical soldier’s use case:

  • Searching for a UAV nearby
  • UAV found, Connected!
  • Requesting enemy unit locations nearby
  • Enemy units and buildings found at these coordinates, touch to view photos
  • Incoming orders, move north, keep moving, wait for further orders
  • Incoming missile, take shelter
  • Your primary weapon is running low on ammo, reload!

:)

And then there can be problems with the software or the handsets:

  • Cannot retrieve orders, network not found
  • UAV connection lost
  • Battery low
  • Uh.. the phone software stuck … urgh!
  • Waiting for GPS ………………….
  • … why dare you touch the phone, it’s an iPhone, remember? :)

Here’s the whole post.

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Mobile Phones are better than Computers – Green Computing

Mobile Phones are better than Computers – Green Computing
Mobile Phone Power Consumption

Mobile Phones consume very low power

What do you use your computer for? Surfing Internet, chat, gaming, social networking, downloading, desktop computing including documents, spreadsheets or presentation making or just watching your photos and videos? Today’s mobile phones are capable of doing it all, rather sometimes more than the traditional phones. They have faster processors, more ram, faster  wireless Internet connectivity and larger memories.

Today I will start another series of posts that will tell you how to use your phones to do things that you usually do with your computers including desktops, laptops and netbooks. This series of posts will include tips, tricks and software that you can use to avoid the use of computers and just use your phone :)

Why are mobile phones better?

If you have not done so, you can read my earlier articles that prove that laptops are better than desktops, because they take around 60 watts of power as compared to a few hundred watts. Then we also discussed that netbooks are even better than laptops taking half the power as compared to a full sized notebook. Today we will move one step ahead.

To prove my point I used this app called Nokia Energy Profiler. The app is a free download available on Nokia OVI store for almost all Nokia devices. The application gives you exact numbers in terms of power consumption, network bandwidth utilization and a few more important things that you never come to know when using a  mobile phone. Just like any other computing device, Nokia phones consume low power when idle and take more power when performing more computation.

Here are a few screen-shots. As you can see, when the phone is idle, it takes 0.18 watts on average. When navigating the menu and viewing simple content like photos on the phone screen, its consuming 0.23 watts on average. In the third screenshot, the phone is being used for a voice+video call over a wifi network and the battery usage is at it’s top, that is around 2 watts.

Idle State

Phone Menu Use

Skype Video Call - High Power Consumption

Sudden Spike when receiving call

In the last screen shot you can see the sudden rise in battery consumption when there’s an incoming call ringing and picked up.

In any case, this particular cellphone is using less than 2 watts of power which is way less than the other computing devices we listed above.

Conclusion

Use mobile phones for your computing needs whenever and wherever possible. You’ll save power and will contribute your efforts in keeping this planet green. Happy Green Computing!

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iPhone 4 vs Nokia N8 – And the winner is ..

iPhone 4 vs Nokia N8 – And the winner is ..

This has been a long awaited post and a few of my readers have been requesting for it repeatedly. I’ve finally decided to write on this topic. Some of my readers will call it a redundant post as so many has been said about these two phones and then some of them will call it biased due to Nokia being my all time favorite but I will still not be reluctant writing the post as it is totally based on facts and figures and I have not been unjust.

iPhone 4 by Apple and Nokia N8 have been put into a side by side table below. Thanks to GSM Arena, I did not have to type in all this data. What I’ve done is, I’ve colored this table green wherever I found a superior feature in one of the two phones. Quite interestingly iPhone is a winner in launching the phone first, it is smaller in volume, it’s got a gyro sensor, higher resolution screen, greater internal memory, better CPU clock and a larger battery capacity.

That makes around 8 features better than Nokia’s N8. Am I praising Apple’s marvel too much? Well, let’s look at Nokia’s features where Nokia is a winner against iPhone. The list is endlessly long and Nokia has around 19 features that are significantly better than that of iPhone including a 12 megapixel stunning still camera with a Carl Zeiss lens, Micro SD Slot which will let you plug in upto 32 GB of a memory card, USB on the go that will allow you to plug in your USB flash drives and hard disks as an additional storage space to  your phone, 720p HDMI TV out, Flash support in browser, faster class 33 edge and much more. See the table below yourself, I’m not biased ;)

Hence the winner is … Nokia N8 without any doubt.

While my favorite of all the features will be the Nokia logo on the device that looks much better to me as compared to that of a metallic apple :) . Where Nokia has lost it is; the delayed release that is causing additional curiosity and unrest among the fans who cannot take it anymore. Just release it Nokia!

Apple iPhone 4

Nokia N8

General

2G Network

GSM 850 / 900 / 1800 / 1900

GSM 850 / 900 / 1800 / 1900

3G Network

HSDPA 850 / 900 / 1900 / 2100

HSDPA 850 / 900 / 1700 / 2100 /1900

Announced

2010, June

2010, April

Status

Available. Released 2010, June

Coming soon. Exp. release 2010, October

Size

Dimensions

115.2 x 58.6 x 9.3 mm

113.5 x 59.1 x 12.9 mm, 86 cc

Weight

137 g

135 g

Display

Type

TFT capacitive touchscreen, 16M colors

AMOLED capacitive touchscreen, 16M
colors

Size

640 x 960 pixels, 3.5 inches

360 x 640 pixels, 3.5 inches

- Scratch-resistant surface

- Scratch-resistant surface

- Multi-touch input method

- Multi-touch input method

- Accelerometer sensor for auto-rotate

- Accelerometer sensor for UI auto-rotate

- Three-axis gyro sensor

- Proximity sensor for auto turn-off

- Proximity sensor for auto turn-off

Sound

Alert types

Vibration, MP3 ringtones

Vibration; MP3, WAV ringtones

Speakerphone

Yes

Yes

- 3.5 mm headset jack

- 3.5 mm audio jack

Memory

Phonebook

Practically unlimited entries and fields, Photocall

Practically unlimited entries and fields, Photocall

Call records

100 received, dialed and missed calls

Detailed, max 30 days

Internal

16/32 GB storage, 512 MB RAM

16 GB storage, 256MB RAM, 512 MB ROM

Card slot

No

microSD, up to 32GB

Data

GPRS

Class 10 (4+1/3+2 slots), 32 – 48 kbps

Class 33

EDGE

Class 10, 236.8 kbps

Class 33

3G

HSDPA, 7.2 Mbps; HSUPA, 5.76 Mbps

HSDPA, 10.2 Mbps; HSUPA, 2.0 Mbps

WLAN

Wi-Fi 802.11 b/g/n

Wi-Fi 802.11 b/g/n, UPnP technology

Bluetooth

Yes, v2.1 with A2DP

Yes, v3.0 with A2DP

Infrared port

No

No

USB

Yes, v2.0

Yes, microUSB v2.0, USB On-the-go
support

Camera

Primary

5 MP, 2592 x 1944 pixels, autofocus, LED flash

12 MP, 4000×3000 pixels, Carl Zeiss
optics, autofocus, Xenon flash

Features

Touch focus, geo-tagging

1/1.83” sensor size, ND filter, geo-tagging, face and smile
detection

Video

Yes, 720p@30fps, LED video light, geo-tagging

Yes, 720p@25fps

Secondary

Yes, videocalling over Wi-Fi only

VGA videocall camera

Features

OS

iOS 4

Symbian ^3 OS

CPU

1 GHz Apple A4 processor

ARM 11 680 MHz processor, 3D Graphics HW accelerator

Messaging

SMS (threaded view), MMS, Email, Push Email

SMS (threaded view), MMS, Email, Push Email, IM

Browser

HTML (Safari)

WAP 2.0/xHTML, HTML, RSS feeds

Radio

No

Stereo FM radio with RDS; FM transmitter

Games

Downloadable, incl. motion-based

Yes + downloadable

Colors

Black, White

Dark Grey, Silver White, Green, Blue, Orange

GPS

Yes, with A-GPS support

Yes, with A-GPS support; Ovi Maps 3.0

Java

No

Yes, MIDP 2.1

- MicroSIM card support only

- Document viewer (Word, Excel, PowerPoint, PDF)

- Scratch-resistant glass back panel

- Dolby Digital Plus via HDMI

- Active noise cancellation with dedicated mic.

- Anodized aluminum casing

- Digital compass

- Digital compass

- Google Maps

- Video/photo editor

- iBooks application

- DivX/XviD/MP4/H.264/H.263/WMV
player

- Audio/video player and editor

- MP3/WMA/WAV/eAAC+ player

- Voice command/dial

- Voice command/dial

- TV-out

- TV-out (720p video) via HDMI and composite

- Flash Lite v4.0

Battery

Standard battery, Li-Po 1420mAh

Standard battery, Li-Ion 1200 mAh
(BL-4D)

Stand-by

Up to 300 h (2G) / Up to 300 h (3G)

Up to 390 h (2G) / Up to 400 h (3G)

Talk time

Up to 14 h (2G) / Up to 7 h (3G)

Up to 12 h 30 min (2G) / Up to 5 h 30 min (3G)

Music play

Up to 40 h

Up to 50 h

*** Update

While iPhone 4 is not available unlocked without a voice/data contract in US, we can compare UK prices of iPhone 4 and Nokia N8.Right now, the approximate price of unlocked 16GB iPhone 4 in UK is GBP 499 that is around USD 760. Same 16 GB iPhone 4 is available for Eur 629 in France for example.

On the other hand, Nokia N8 is expected to be available for around Eur 450 on launch. Even if it sells for Eur 500, its pretty economical, isn’t it? :)

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Samsung Bada still couple of months away

Samsung Bada still couple of months away

Samsung BadaThere have been rumors and gossips about Samsung’s Wave, the first phone to come on Samsung Bada platform. Samsung Bada is a smart phone platform to add to an already existing mix of a number of platforms already available like iPhone, BlackBerry, Palm Pre, Nokia Ovi, Android.

Now Samsung has confirmed that Samsung Wave is not coming and it will start becoming available in June 2010. Those retailers who were taking pre-orders and were expecting the phone to be available in April will have to change their order taking page.

If you are a Samsung fan and have been waiting for Samsung Wave, you’ll have to wait for another two good months. Samsung Bada platform is also open for the developers who want to develop apps for this new upcoming platform. Samsung has been a strong platform but as a mobile apps developer, its going to be a hard question to answer: Are you ready to develop apps for a platform that will start getting into the user’s hands after a quarter?

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