Do you use condom frequently to prevent virus and pregnancy? For human, it is important to wear condom to prevent pregnancy. But now, USB pen drive is required to wear condom as well for safety purpose !
The Condom USB is a device that acts as a stopgap between any USB enabled device and your computer. As soon as the Condom USB detects any virus or problem in your computer, it shuts down your pendrive and start scanning to prevent getting infected.
This is just a concept by Ko Yang.
Practically, it should be quite troublesome and unreliable
But, who knows what will happen in the future.
Be save, don't forget your condom !