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PC TEMPERATURE MONITOR

itz easy to make u requires 1.breadboad 2.leds 3.capacitor 4.resistor 5.battery snap 6.variable resistor 7.connecting wire and most impotant IC LM35DZ is a precision celsius temrerature sensor and there are circuit simle circuit diagram..

will give all details after my sem exam end..

Use ReadyBoost rather that buying more RAM

Itz really a nice things u can use to increase ur memory,u hav just add any flash drive or pen drive or external hard drive.and go to the property of pen drive there are a option ReadyBost juct activate it and ur free spaces in pen drive will be treated as window memory, it can be use in vista onward OS

CAPTCHA

What is CAPTCHA CAPTCHA or Captcha (pronounced as cap-ch-uh) which stands for “Completely Automated Public Turing test to tell Computers and Humans Apart” is a type of challenge-response test to ensure that the response is only generated by humans and not by a computer. In simple words, CAPTCHA is the word verification test that you will come across the end of a sign-up form while signing up for Gmail or Yahoo account. The following image shows the typical samples of CAPTCHA.

do u know u can undo a sentmail too..!!

just make some setting in gmail..
1.setting
2.labs
3.enable undo option(there r lots of option u can make enable..)
you will get an undo message just after u hav sent mail its can be make undo but within 5 seconds