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PlotterBot!

PlotterBot!

I wanted to create a robot that can draw something on a paper. Searching for some inspirations, I found on YouTube, a variety of very amazing and cool implementations. Yet, they all drew on a horizontal plane, and were mechanically complex. I wanted something that I could mount on my son’s easel, and draw like … more

Happy NXT Holidays!

Happy NXT Holidays!

Last weekend we walked into Fry’s to find an awesome deal for Lego Mindstorms NXT 2.0. Mindstorms is a robotics system for kids 10+ years, and it comes with 3 servo motors and 4 sensors (1 ultrasonic sensor, 1 color sensor and 2 touch sensors), and a wide variety of Lego technic pieces. I had … more

Let It Snow! v1.0 Update – Thank You!

With your support for Let It Snow! application, we were able to raise USD 750 for Myrtle! This will go a long way in supporting the educational expenses of many underprivileged kids, and also raise HIV/AIDS awareness in rural Chennai. Thank you, thank you! Also, the number of application downloads is 1042 as of today. … more

Let It Snow! v1.0 for Android Phones

Let It Snow! v1.0 for Android Phones

v1.0 Do you live near the Tropics and wish you had snow? or live in the Northern hemisphere and had enough of it? Don’t worry, this application will let you enjoy falling snow within the comforts of your home on your Android powered phone. Let it Snow! is a fun Android application for the Christmas … more

Reached Level 2 on Project Euler!

I’m very happy to have reached level 2 in Project Euler by solving my 50th problem last week! It was problem #55, counting the number of Lychrel numbers less than 10000. Although I had a goal of reaching level 3 this year, I’m glad I could reach 2nd level by end of this year. I … more

Special Date – 09/09/09

When written in the form mm/dd/yy, we get only 12 such dates in a century! The odds of seeing such dates this century is 12/36525 = 0.033%. Also, the odds are so much skewed towards the earlier part of the century. Another interesting fact about last such date – On 08/08/08, the Chinese decided to … more