Browsing: Thomas Edison

Duncan McLeod
Why Elon Musk might just change the world

Elon Musk’s keynote address last week, at which he took the wraps off a much-anticipated battery technology, was fascinating to watch. Firstly, here was a South African-born entrepreneur and inventor – his accent still giving away

In-depth
The end of Edison’s light bulb

The incandescent light bulb was birthed more than 200 years ago, when the first experiment saw chemist and inventor Humphry Davy pass electrical current through a thin strip of platinum. Seventy-five years later, Thomas Edison