Lee Lup Yuen

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Lee Lup Yuen is passionate about mobile phones and PDAs, as he is constantly buying new gadgets and programming them in J2ME, .NET, Symbian and AppForge. <br>He has developed commercial applications with mobile technologies like SMS, MMS, WAP, 3G video streaming and location-based services.

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More Asian ideas, startups needed

More Asian ideas, startups needed

Two weeks ago, I had the honor to represent Singapore at the Asia-Pacific ICT Alliance (APICTA) Awards. The event showcased the best ICT products created by Asians for Asians, as we celebrated the most innovative ideas and startups across the region.

November 27, 2011 by in Singapore

My first impression of the iPhone 4S

My first impression of the iPhone 4S

Last week I received the iPhone 4S that I pre-ordered from the Apple Web site and started using it as my work phone. Here's my first impression of the iPhone 4S:The iPhone 4S looks and feels very similar to my old iPhone 4.

October 24, 2011 by in iPhone

Does size matter?

Does size matter?

As you develop your mobile enterprise application, select your mobile device very carefully -- it may ruin your chances of rolling out a really successful mobile application.Mobile phones: Cheap and easy to use, long battery life, but cumbersome for data entry, difficult to read.

November 8, 2006 by in Hardware

Phones without cameras

Phones without cameras

Do you work in sensitive environments where camera phones are banned? As a mobile warrior I always carry an extra non-camera phone (Nokia 2650) in case I need to visit such places.

March 25, 2007 by in Microsoft

Projecting your phone

Projecting your phone

You're doing a demo of your mobile application, or you're training your staff to use a mobile application. How best to show a group of people the screens on your mobile device?

March 14, 2007 by in Mobility

SMS vs WAP for your mobile app

SMS vs WAP for your mobile app

An M Files reader asked about the difference between SMS, WAP and J2ME applications, so let me start by explaining the SMS versus WAP approaches for developing a sample mobile application, say movie ticketing.The SMS ApproachFor the SMS approach, we need to develop an application that will receive SMS commands and respond via SMS.

February 5, 2007 by in Developer

Why I killed my BlackBerry

Why I killed my BlackBerry

I had great fun with my BlackBerry when I bought it 2 years ago ...Reading and sending email anytime everywhere, even while sitting on the canDocking it beside my bed so that I could monitor the overnight batch jobs.

December 10, 2006 by in BlackBerry