The invention of construction workers’ hard hats
The construction workers’ hats were invented by E.W. Bullard, who was inspired by the steel helmets he wore during World...
invention
Cars that are fuelled by water
A water-powered car is one of the most attempted inventions in the world.Even though hydrogen is regarded as one of...
The origin of the phrase ‘in the limelight’
The phrase ‘in the limelight’ means at the centre of attention. However, limelight was actually a form of light which...
What was Thomas Alva Edison afraid of?
Thomas Alva Edison is one of the greatest innovators who is credited with inventing the phonograph, the motion picture camera,...
