Technology

Sewing machine invented by Elias Howe.

World Wide Web invented by Tim Berners-Lee.

Planck develops quantum theory.

Laser invented by Theodore Harold Maiman.

Lawn mower invented by Edwin Beard Budding.

Revolving machine gun invented by Richard J. Gatling.

Phonograph invented by Thomas Alva Edison.

Vulcanization of rubber invented by Charles Goodyear.

Motor cycle invented by Gottlieb Daimler and Wilhelm Maybach.

Microphone invented by Emile Berliner.

Ballpoint pen invented by Laszlo Biro.