PhysicsYou can touch the heart of physics without doing the hard bitsCarlo Rovelli reflects on why time is fundamentally human, and how physics is like music – you don't have to be able to create it to appreciate it Features
TechnologyVirtual auditoriums help nervous speakers boost their skillsPublic performance can be nerve racking. But a simulated audience can help teachers, musicians and business students learn to stay calm in front of a crowdNews