I found two interesting links today:
1- Yahoo Messenger for Vista:

A really good UI and much improved User Experience in the new Yahoo messenger made for Windows Vista Machine using WPF technology. I really liked the features explained in this video and waiting to use it as soon as its available. Read More
2- CPUID.com : Lately I am thinking to upgrade my old & slow Compaq Presario 2109 laptop’s RAM to 1 Gig so that Vibha can work effectively on her memory intensive graphic design work. I had no idea how much RAM i can upgrade that into and what all frequency my machine can support.

I found one program cpu-z on www.cpuid.com which allowed me to peek into too many intricacies about various hardware installed on my machine. It told be about type of ram, slot available, frequency and what not.
Interestingly both of these links I got from my friend Vinil.