
Rudolf Diesel, who invented the Diesel engine, committed suicide in 1913 because he didn’t think his invention would be successful.

Rudolf Diesel, who invented the Diesel engine, committed suicide in 1913 because he didn’t think his invention would be successful.

Scientists think that a huge asteroid slammed into Mercury about 4 billion years ago, creating a giant crater about 960 miles (1,545 km) across.

Queen Elizabeth taught herself to shoot in the grounds of Buckingham Palace during the WW2, in case a German parachutist attacked.

Hallucinatory ‘voices’ seem to be shaped by local culture. In the U.S., the voices are harsh and threatening while those heard by schizophrenics in Africa and India tend to be more benign and playful.