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Showing posts from 2018

Kindle Paperwhite

I have always been allergic to buying specialized electronic devices that do only one thing, such as the Kindle, the iPod, and fitness trackers. Why buy these when technology evolves so fast that a multi-purpose device such as the phone or a smart watch can eventually do the same thing, but with the convenience of updates that fix bugs and add functionality? So, I was shocked when this weekend I made an impulse buy and got the newest Kindle Paperwhite—a special purpose device for reading eBooks. I was walking past the Amazon store in the mall and saw that the newest Kindle Paperwhites were marked down by $40 for the holidays. The device looked good in the display, so I went in to look at it closely. The Paperwhite is small and light, with a 6” screen that is backlit and waterproof.   The text was crisp and readable, and in the ambient light, it felt like I am reading a printed book. I was sold and bought it on the spot. At home I have struggled to put it down. The books

On even and odd numbers, and kid's questions

Kids ask the best questions. Unburdened by prior knowledge or assumptions, their questions are driven by pure curiosity and a deep desire to learn something new. As adults we can learn a lot from how kids ask questions and seek knowledge. And we can also learn or strengthen our understanding of a particular topic by answering kids questions. For example, my son asked me a question about even and odd numbers, and why we get an even number when we add two even numbers or two odd numbers, and an odd number when we add an even and an odd number. Because this knowledge is drilled into us since our younger years, we stop wondering why. Intuitively we know the proposition is true, and we can cite a couple of examples to prove it to ourselves. For example, adding 2 and 4--both even numbers, gives us 6, also an even number. When we add 3 and 5--both odd numbers, we get 8, which is an even number. If we choose a mix of an even number and an odd number and add them, we got an odd numbe

The Bystander Effect

At work, each floor has a kitchen area, with two beverage fridges, containing sodas, milk, and a variety of juices. Beverages are stocked weekly, and often checked for expiry or spoil. Last week, one of the fridges broke down, and to protect the milk from spoiling, someone moved it to the neighboring fridge. The next day I passed by the kitchen, the fridge was still broken, and more beverages started migrating to the working fridge. A week passed, and nothing changed. I realized that we are witnessing the bystander effect in action. The bystander effect or bystander apathy is a phenomenon where people are less likely to act when others are present, because they assume that in a group someone eventually will. The apathy increases with the number of people in a group. The internet has a lot of examples of the bystander effect, and advice on how to circumvent it when you need to ask for help. Most of the examples involve dire and emergency situations, which highlight the incongrui

A computer in your hand

Not so long ago, my laptop was my preferred device to use after hours. Relaxing on the couch, I can check my work email, catchup on the news, read research papers, or enjoy reading books. As technology advanced, I could also stream videos and shows at my leisure without commercial interruptions, that for the last 10 years or so, I had no need for a cable subscription or a TV. Then came tablets. I was not one of the early adopters, since laptops were sufficiently advanced at the time: they were faster, had a keyboard and a better screen resolution, and the short battery life was not a deterrent. An electric outlet was always close by, and I could still work while the laptop is charging. Then came kids, and the chaos associated with them. Kids have a natural talent where they know exactly when you need to focus on something that’s not them or when you’ve been sitting down for longer than a minute, and they are compelled to rectify such injustice. This leads to a lot of work inter