Night Vision Device!

The working principle behind a night vision device centres around the use of InfraRed (IR) LEDs. The light emitted by an IR LED, when boucned off of an object, can easily be seen by a camera. Human eye can only perceive visible light, not IR, or UV, or for that matter, any other form of [...]

I struggle each day … in vain.

It is said that if a hard-disk is made to work consistently for a long stretch of time, spun down, and spun back up, it will most likely fail. If not, it will at the very least show signs of wearing away.It is a mechanical thing.
I had stopped to give myself a long-needed break and [...]