Time Machine
More with less
American architect ‘Bucky’ Fuller built designs to benefit humanity.
The Ayrton arc
British suffragette carried out fundamental work in electrical engineering.
Sound and silence
The inventor of the telephone was also a teacher and a relentless experimenter.
Son of the soil
Danish polymath laid the groundwork for modern geology.
It is rocket science
A self-taught schoolmaster seeded and boosted Soviet spaceflight.
