Posts Tagged “sms”

samsungg800.jpgSince, mid-2006 mobile phones with a built-in 3 MP camera and optical zoon are available on the market and already represent an alternative to low end digital camera. More than 70 models are available today with a 3 to 5 MP resolution. One of the first phone with a "real camera" was the famous one Nokia N93 and its Carl Zeiss Optics.

Samsung is now putting even more pressure on camera makers with the soon release (first on European market) of its G800. A 5 MP digital camera with 3x optical zoom into mobile phone… or is it the opposite? 

The specifications are rather attractive:

  • Quad bands (900 / 1800 / 1900 / 2100  )
  • Data network HSDPA 7.2 Mbps
  • 2.4 inches TFT display with 256K colors
  • Size 101×52x19mm for 129 gr (25% lighter than the Nokia N93)
  • Standby 220 hours, talk time 3.5 hours.
  • Memory 160 MB + MicroSD slot
  • Document views (Office, PPT, PDF,)
  • Email (POP3, IMAP), SMS, MMS,
  • Connectivity: Bluetooth, USB 2.0, PCSync, OutlookSync, etc..
  • FM Receiver, Java embedded, MP3, etc..

and indeed the built-in camera:

  • 5 Mio Pixel
  • 2592х1944 pixels
  • autofocus
  • video recording mode: MPEG4, 3GPP, H.263, H.264
  • xenon flash
  • 3x optical zoom /4x digital
  • 4 shot modes
  • 4 quality settings
  • brightness adjustment

 All other specs are here

The big plus is definitively the 3x optical zoom which makes the difference with other 5 MP phones.  The resolution race continues as Samsung (them again) Electro-Mechanics announced on November 15th that 8 MP camera phones may be available by next summer following the successful development of a 10.5 x 11.5 x 9.4mm 8 megapixel CMOS censor.

Will camera makers develop new "point and shoot" camera with built-in phones  and multimedia facilities such MP3 player and FM receiver ?

I'm impatient to have one "box" less to carry when traveling…

What will you drop first ? your camera or your phone ? ;-)

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arc.JPGPeople affected by California wildfires get and send firsthand information using micro-blogging service Twitter. Usually during emergencies, all telecommunications networks get overloaded due to huge communication flow increase in all affected areas.

2004 Tsunami taught us that when telephone landlines do not work anymore, mobile network is overloaded, short-messages (SMS) were still going through, but often with up to a hour delivery delay (better than no communication).

One of the most critical problem to solve during emergencies is how to spread information on both directions (from affected people to emergency services and from helpers to victims). In addition, affected people and their relatives are in need to get in touch.

In California, the American Red Cross, among others, have open 2 Twitters threads. One is made to push information out (e.g evacuation routes) and the 2nd one is "Safe and Well" which provides a way for affected people to register as “safe and well.” using a list of standard messages.

Concerned relatives can search the list of those who have registered themselves as “safe and well.” directly on American Red Cross website.

Among many sources: Stephenson Strategies, Wired, KPBS and Occam Razr.

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solarbottle.JPGAt least one third of the population in developing countries has no access to safe drinking water. The lack of adequate water supply and sanitation facilities causes a serious health hazard and exposes many to the risk of water-borne diseases, This situation led to about 4 billion cases of diarrhoea each year, out of which 2.5 million cases end in death. Every day about 6000 children die of dehydration due to diarrhoea.

INDEX 2007 Award winner Solar Bottle created by italian designers Alberto Medo and Francisco Gomez Paz uses the SODIS (Solar Water Disinfection ) process, developed by the Department of Water and Sanitation at the Swiss Federal Institute for Aquatic Science and Research. SODIS principle works with the sun to allow UV-A radiation and increased temperature to destroy pathogenic microorganisms in drinking water.The Solar Bottle is made of slim PET, contains 4 liters of water and can be arranged back-to-back for carry. The handle allows balanced transport and is used as stand to provide optimal solar incidence.

Indeed, a less fashionable version of SODIS process using simple ordinary plastic bottles works well too but they are more difficult to carry and the surface exposed to sun radiations is lots smaller.

More about the Solar Bottle on InHabitat
More about SODIS on Eawag.

Sources: Inhabitat & Index

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