More ideas from Istvan
Here is a list of useful Linux Command Line tricks that will make you wish you had learned them sooner.

15 Linux Terminal Commands That Will Rock Your World

7 Essential Tips for Photographing the Moon. This is great! Gives great ideas and even though a couple were kind of obvious, the "iphone photographers" will understand why they cannot do this. And also will increase your knowledge a bit too!

7 Essential Tips for Photographing the Moon. Gives great ideas and even though a couple were kind of obvious, the "iphone photographers" will understand why they cannot do this. And also will increase your knowledge a bit too!