Make a parabolic Wi-Fi dish to boost your Wi-Fi reception from junk laying around your house. This simple project was not intended to be a masterpiece of mechanical engineering. It is simply an idea of how to make your Wi-Fi signal a little better hopefully without spending much cash.

The way a Parabolic works is that it reflects the signal from a larger surface area than that of the antenna alone. Then concentrates it at the focal point where it has another hiperbolic reflector ,