My interesting dream since childhood is becoming a detective, investigating crime or making an observation about an object.  To make this a reality, I buy some handy-talkie and device for special purpose like hidden camera or pen with secret ink (ink without color, to read it I must heat the letter paper). For now, the [...]

I’ve becoming blogger for about 5 years now.  I’m falling in love with blogging activity after surfing blog article on Enda Nasution’s weblog in 2004.  Interested with the benefits offers from blogging activity, I try to register a domain name and hosting. vavai.com is the first choice for domain name but at that time I [...]

I’m currently using Linux, especially openSUSE Linux but 2 year or 3 years ago I’m a Windows big fans. Now, even not so often, I’m using Windows on my wife’s laptop. She has a laptop with Windows system pre-installed by default (OEM version). Beside the risk of viruses and trojan attack, I also get the [...]

Do you ever think to used door-lock based on finger print ? I supposed I haven’t think about that, even the technology not really new and I always used finger print scan to build an attendance system on my company. The lock system based on fingerprint lock scan has an advantage compared to another lock. [...]

I’m a book lover. Beside reading the books, I have various  hobby such as writing, programming and hiking but the most often are reading the books. Although I’m a book lover, I don’t like to go to the bookshop to buy some collection. The nearest bookshop is about 6 KM from my home and the [...]