Recent developments in physics

which one of the following is the natural nano material ?

• peacock feather

• peacock beak

• Grain of sand

• skin of the whale

Robots are

• never get tired like humans

• more precise

• slower than human beings

• having emotions

Robots are made of

In what way does Robot is familiar to you ?

• newspaper

• books

• from school

• from television

Is Robotics a gift or a curse ?

The  technology used for stopping the  brain from processing pain is 

• precision medicine

• wireless brain sensor

• virtual reality

• radiology