Quantum computing promises to deliver processing power that surpasses current supercomputers. So far, however, they have only managed a few specialised computations. London-based start-up Quantum Motion, has taken an approach that utilises an already well-tested and ubiquitous material: silicon to build its quantum computers. For Quantum Motion co-founder, John Morton, silicon allows fast and cheap manufacturing of quantum processors that could soon put the power of quantum computing in the palm of our hands. Watch the video [Source: New Scientist on YouTube.com]