What do you think is the best invention/discovery of the world.
How that invention/discovery is helping humanity ??
One example is Wheel/Tyre that made travel very easy.
The best invention in the world is anti cancer drugs. In today's generation, cancer is siffered by most people. Not knowingly that they have it. Good thing, anti cancer drugs act to destroy or minimize cancer cells to a remission of it. These drugs can provide new life for victims of the Big C