When the truck pulls away from the building at Cern, the European particle physics laboratory near Geneva, all eyes will be on its precious cargo, a one-tonne device containing some of the most exotic material on Earth.
The 20-minute test run around the campus, pencilled in for later this month, will mark the world’s first attempt to transport antimatter, a substance so delicate that when it meets normal matter, both are consumed in a burst of pure energy.