Survival tip in water – Simple Survival Tips: Turning Your Pants Into a Life Jacket … the pant legs with air so that you can conserve energy by floating instead of treading water. … Follow […]

Japanese toilets – They allow you to wash in warm water, and also keeps the toilet seat heated. A power-saving function is also included. It instantly heats up the seat when in use and makes […]

What is Boolean Algebra – In mathematics and mathematical logic, Boolean algebra is the branch of algebra in which the values of the variables are the truth values true and false, usually denoted 1 and […]