Invention

A wind turbine, or alternatively referred to as a wind energy converter, is a device that converts t...

A camera is an optical instrument used to record images. At their most basic, cameras are sealed box...

Leonardo di ser Piero da Vinci (14/15 April 1452 – 2 May 1519), known as Leonardo da Vinci, was an I...

An incandescent light bulb, incandescent lamp or incandescent light globe is an electric light with ...

A bicycle, also called a bike or cycle, is a human-powered or motor-powered, pedal-driven, single-tr...

Nikola Tesla (10 July 1856 – 7 January 1943) was a Serbian-American inventor, electrical engineer, m...

The Wright brothers, Orville (August 19, 1871 – January 30, 1948) and Wilbur (April 16, 1867 – May 3...

Willis Haviland Carrier (November 26, 1876 – October 7, 1950) was an American engineer, best known f...

A computer is a machine that can be instructed to carry out sequences of arithmetic or logical opera...

An antibiotic is a type of antimicrobial substance active against bacteria and is the most important...

Penicillin (PCN or pen) is a group of antibiotics, derived originally from common moulds known as Pe...

The history of the Internet has its origin in the efforts to interconnect computer networks that aro...

A laser is a device that emits light through a process of optical amplification based on the stimula...

A microprocessor is a computer processor that incorporates the functions of a central processing uni...

While the transmission of speech by radio has a long history, the first devices that were wireless, ...

3D printing, or additive manufacturing, is the construction of a three-dimensional object from a CAD...

PlayStation (officially abbreviated as PS) is a video game brand that consists of four home video ga...

PlayStation Network (PSN) is a digital media entertainment service provided by Sony Interactive Ente...

Chocolate is a preparation of roasted and ground cacao seeds that are made in the form of a liquid, ...