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Adam Higginbotham

Lift off: when will elevators finally reach the 21st century?

Dean Kamen's mission to bring unlimited clean water to the developing world

Up: the story behind Richard Branson's goal to make Virgin a galactic success

Welcome to Rosalind Picard's touchy-feely world of empathic tech

Half-life: 25 years after the Chernobyl meltdown, a scientific debate rages on

Is Chernobyl a Wild Kingdom or a Radioactive Den of Decay?

Secrets of my DNA: Behind Raymond McCauley's cut-rate gene sequencing

State of the art: How the US military is learning to fight back

The inkjet counterfeiter