Rosling was considered the most influential statistician of his generation.
Nasa has tested an electromagnetic propulsion drive in a vacuum and sent beams faster than the speed of light.
The energy-dense sugar ‘biobattery’ is cheaper than the lithium-ion battery and lasts longer.
HealthMap detected a “mystery hemorrhagic fever” in Guinea, nine days before the World Health Organisation announced the Ebola epidemic.
Researchers discover novel way of liquid data storage, paving way for biocompatible brain implants