Melamine foam cleaning products. Also known as a magic sponge and magic eraser. Look out for the danger.
Melamine foam (magic eraser / magic sponge) is a great cleaning tool using no chemicals, but it has a hidden danger.
I wondered how many muscles there are in the human face. It seems like an easy question but in reality there is not a readily useful consensus on the internet. So I decided to use this as an illustration as to why it is...
Find out what big numbers feel like. Why is 2^128 so different to 128^2? In mathematics, as in many disciplines, concepts are very important. It's important to develop a feel for numbers.
Find out the physics behind a crazy equation that Farnsworth wrote on the blackboard at Mars University. There is a lot more to it that you might realise.
How to paint a door. There are some special tips how to do this. It's best to do it in the right order and always prepare the surface properly.
In ancient China, craftsmen used skimmed milk and rennet with a little lime to produce a very good water resistant glue. You can do something similar using just skimmed milk and vinegar.
Palo Alto's Next Generation Firewall is described in detail.
The Wi-Fi standards 802.11x use so many abbreviations that it makes it extremely frustrating to read any text on the subject. For some reason authors seem to like using too many TLAs all over the text without expanding...
The three pillars of security are: Confidentiality, Integrity and Availability. It's like a three-legged stool. If you remove one, then the whole is unbalanced.
This article tells you almost everything you need to know about sanding.