Are There Limits to Computing?
Where is the dividing line between the possible and the impossible in computation?

Does God Play Dice?
Randomness has always been seen as an impartial, unpredictable method of decision making. But is there such a thing as true randomness?

Where Does Mass Come From?
The hunt is on for solving the riddle of the source of mass in the Universe

Will Quantum Physics Revolutionize the Digital World?   
Computers based on quantum mechanics might complete, reasonably quickly, calculations that would take today’s computers a million years