SA Space & Physics

As quantum computing creeps closer, IBM successfully demonstrates a way to secure sensitive information

Two researchers in Japan supply the world’s physicists with a gem that has accelerated graphene’s electronics boom

With decades still to go until the first general-purpose quantum computers, the race is on to make today’s systems useful

The science is immature, and a multipurpose quantum computer doesn’t yet exist. But that isn’t stopping investors from pouring cash into quantum start-ups