Author - chitwan


Heart attacks

A heart attack is when the blood flow going to the heart suddenly becomes blocked and the oxygenated blood can no longer reach the organ. Most heart attacks...


Trekker cameras

A fl eet of Google Street View cars has been capturing panoramic images of our roads and buildings for some time now, but there are certain areas they haven’t...


How do humans speak?

Vocal cords, also known as vocal folds, are situated in the larynx, which is placed at the top of the trachea. They are layers of mucous membranes that stretch...


A sense of balance

The vestibular system functions to give you a sense of which way your head is pointing in relation to gravity. It enables you to discern whether your head is...


AI in videogames

As many gaming devices now use GPUs as their processing chip, videogames are able to make use of the increased power and human-like thinking of NPC...