Lee Lup Yuen

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. He has developed commercial applications with mobile technologies like SMS, MMS, WAP, 3G video streaming and location-based services.

Latest Posts

Working on a high-speed train: the Acela Express

Travelling by plane in the US can be a hassle nowadays with the stringent security checks. If you're travelling between Boston, New York, Philadelphia and Washington DC, consider taking the high-speed Acela Express train.

October 17, 2007 by Lee Lup Yuen


PDAs are saving lives in Africa

Remember the low-powered Palm PDAs that were so popular and fashionable around the late nineties till 2004? Most of us have moved on to more powerful devices running on Windows Mobile and Symbian, but the original Palm OS PDAs are now used in Africa as data entry devices for healthcare.

September 19, 2007 by Lee Lup Yuen


A better way to work in the sky

Someday soon when you're flying economy class, you'll have a personal in-seat PC with 10.6-inch LCD monitor that will let you work without opening your laptop.

August 26, 2007 by Lee Lup Yuen


Business applications for your phone

Are the built-in applications in your mobile phone inadequate for your business needs? Good news -- there are plenty of business applications that you can buy and install into your phone to make you more productive.

July 24, 2007 by Lee Lup Yuen


Going green and mobile

Have you done anything lately to save the environment? Adopting mobile technology is a great way to conserve natural resources.

July 9, 2007 by Lee Lup Yuen


Mobile government services in Singapore

As noted in this report, there are about 150 government services in Singapore that are accessible via mobile devices like mobile phones and PDAs. Let's take a look at some of the services that are available to the mobile citizens of Singapore:SMS: Citizens can sign up at MyeCitizen portal to receive SMS alerts when their passports are about to expire and when their road taxes and library books are due.

June 28, 2007 by Lee Lup Yuen


Do you need an inexpensive ultraportable laptop?

Is your laptop getting too heavy (and hot) for your lap? Palm and ASUS have announced new ultraportable laptops that are very light and relatively inexpensive (under US$500) but you may be underwhelmed by the performance.

June 11, 2007 by Lee Lup Yuen

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How to work while flying

No need to waste time while flying, it's actually possible to work right from your seat in economy class!In-Seat Power Supply: Some flights have a power supply system built into every economy class seat, so you can charge up your laptop while working.

May 28, 2007 by Lee Lup Yuen


What to pack when travelling

This week, I'm bringing The M Files halfway across the globe from sunny Singapore to rainy Seattle. Here's what I packed for my trip:Backups, backups and more backups: I always back up my e-mail and lock it up safely in the office before travelling.

May 18, 2007 by Lee Lup Yuen