Anyone who's ever seen a dog move around on three limbs knows that canines are remarkably resilient creatures. Scientists are now wondering whether such adaptability could likewise be programmed into robots, in the event they experience damage or malfunction far from a repair shop (look no further than NASA's Mars Spirit rover to see why this is important). [More]



NASA - Mars - Spirit rover - Space - Dog

The best science transforms our conception of the universe and our place in it and helps us to understand and cope with changes beyond our control. Relativity, natural selection, germ theory, heliocentrism and other explanations of natural phenomena have remade our intellectual and cultural landscapes. The same holds true for inventions as diverse as the Internet, formal logic, agriculture and the wheel.

What dramatic new events are in store for humanity? Here we contemplate 12 possibilities and rate their likelihood of happening by 2050. Some will no doubt bring to mind long-standing dystopian visions: extinction-causing asteroid collisions, war-waging intelligent machines, Frankenstein’s monster. Yet the best thinking today suggests that many events will not unfold as expected. In fact, a scenario could be seen as sobering and disappointing to one person and curious and uplifting to another. One thing is certain: they all have the power to forever reshape how we think about ourselves and how we live our lives.