Have a look at these links:
I recently came across a situation where I needed a USB powered fan to cool an electronic device. The Online search began, but resulted in many high priced products.
I stumbled upon this link which described how to convert a normal PC Cabinet fan into a USB powered fan.
Hope it helps!
A useful link I found
Assuming you have WiFi at work, most of us login using our company credentials. Android being Android, does provide all the commercial and domestic WiFi connection options. I came across a link which helps you setup WiFi on your Android device using your company login.
Have you always wondered what are the different types of Address Resolution Protocols available on a network? Well there are five of them
The below two links explain them very well. Do have a look.
Ensure you check this link if you use Windows 10 and an SSD hard disk on your system
Found an interesting link for marking a certain portion of text, and to copy & paste it in the same file.