TechnologyA massive optical computer being built could outpace quantum computers A machine made of a 5 kilometre-long coil of fibre optic cable squeezed into a box a few metres across could give quantum computers a run for their money on certain tasks News
LifeScientific truth doesn't exist – but we must still strive for answersEven in physics, there is no such thing as truth. We should carry on trying to categorise the world, though, providing we realise that it sometimes resists such effortsLeader