Browsing: Thomas Edison

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

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