Probably once a child, most of the dreamy souls in us had once dreamed of a certain occasion to fly away from Earth, right?
Submarines can dive deep into the sea or float up by pumping water or air into the internal compartments to change its weight.
With the help of a strong electromagnetic field, American scientists have allowed mice to fly for several hours in the air.
The laboratories in the world have set for themselves
Four unmanned robots broke the world record for long-range swimming on the 3,200 nautical mile (5,926km) route in the Pacific.