Stephen Hawking used his fame to raise awareness of what people need to thrive when they're living with a disability. Credit: AFP/Getty Images When Stephen Hawking spoke, the world listened.

Drones have plenty of use on the farm, and Kyle Albertson has developed services for surveying, crop spraying, and more.

Stephen Hawking was the most recognisable scientist of modern times. His life fascinated people for decades, culminating in an Oscar-winning portrayal of him in the film 'The Theory of Everything'.