A Tesla coil is an electrical resonant transformer circuit designed by inventor Nikola Tesla in 1891. It is used to produce high-voltage, low-current, high frequency alternating-current electricity. Read More….

Hello Friends! Today we are going to perform an experiment on Li-Fi. First I’m going to tell you in brief about Li-Fi project.Li-Fi (short for light fidelity) is wireless Read More….

Disclaimer: You should only use this for self-defense purposes and not for offensive acts. Especially don’t use it on friendly animals like pets, that’s just messed up.I am not responsible Read More….