In the future, people could travel not only by place but also by era as scientists suggest that time travelling is possible.
Hawking was delivering a talk at KTH Royal Institute of Technology in Stockholm when he mentioned that information may not be destroyed by a black hole.
Researchers at University of Buffalo claim that information within the black hole can be discerned.
In spite of a motor neuron disease, Stephen Hawking is a feisty scientist with earth-shattering theories and an interesting way with words.
