TechnologyEureka relived: Gunpowder blasts from the past Gunpowder was a favourite toy of early scientific experimenters. So we were keen to see the enigmatic explosive in action in a replica 17th-century test rig Features
LifeLand of make-believe: Fake archaeology in paradise High politics meet big money and national pride on the Caribbean island of Roatán, where tourists flock to amazing Mayan ruins that no Maya ever saw Features