## Digit Math Application: Proving that all numbers ending with 5 are divisible by 5

Please read Digit Math: Introduction before you continue. The problem It seems I have developed a fascination for the number 5, so here we go again. Here I would be using Digit Math to prove that all integers  which end with digit 5 are always divisible by 5. The proof Case 1: Take a two [...]

## Digit Math Application: Proving that multiplying with 10**n puts n zeros at the end

Please read Digit Math: Introduction before you continue. The problem This is a very fundamental concept that we were taught when we were in junior schools. Now, think of it, what it says. If you add $$x$$ ten times then you will get $$x\omega0$$. If you add $$x$$ hundred times then you will get $$x\omega00$$; and so [...]

## Access Ext3/Ext2 file system on Mac OSX Lion (10.7)

On Mac if you want to access ext3/etx2 filesystems, which are used by Linux systems, you will find lots of links on net but all are pretty outdate and they don’t work for Lion. So, here is the updated version, which works. At least for me. You will need two softwares:- OSXFuse – Download link [...]

## NASA to launch inexpensive Android ‘phonesats’ into space

See the video to learn about it. Source: http://gov20.govfresh.com/nasa-to-launch-inexpensive-android-phonesats-into-space/

## Can contact lens melt on the eye?

I believe no. This is yet another urban legend, spreading via mails and social networks. I decided to blog about it after seeing too many posts like – “A 21 year old guy had worn a pair of contact lenses during a barbecue party. After a few minutes, he started to scream for help and [...]

#### Flair

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