Nikola Tesla was a Serbian American inventor, electrical engineer, mechanical engineer, physicist, and futurist who is best known for his contributions to the design of the modern alternating current (AC) electricity supply system.
Thomas Alva Edison was an American inventor and businessman, who has been described as America's greatest inventor. He developed many devices that greatly influenced life around the world, including the phonograph, the motion picture camera, and the long-lasting, practical electric light bulb. Dubbed "The Wizard of Menlo Park", he was one of the first inventors to apply the principles of mass production and large-scale teamwork to the process of invention, and is often credited with the creation of the first industrial research laboratory.
Stephen Gary Wozniak, often referred to by the nickname Woz, is an American inventor, electronics engineer, programmer, philanthropist, and technology entrepreneur who co-founded Apple, Inc.. He and Apple co-founder Steve Jobs are widely recognized as pioneers of the personal computer revolution of the 1970s and 1980s.
Sir James Dyson is a British inventor, industrial design engineer and founder of the Dyson company. He is best known as the inventor of the Dual Cyclone bagless vacuum cleaner, which works on the principle of cyclonic separation. According to the Sunday Times Rich List 2017, his net worth is £7.8 billion. He served as the Provost of the Royal College of Art from August 2011 to July 2017, and opened a new University on Dyson's Wiltshire Campus in September 2017.
Lori Greiner is an American inventor, entrepreneur, and television personality. She is best known as a cast member of the reality TV show Shark Tank and has been called "one of the most prolific inventors of our time.” Also known as "The Queen of QVC" and the “Warm Blooded Shark”. She has also appeared on Shark Tank spin-off, Beyond the Tank. Since 1998, she has appeared on the QVC program Clever & Unique Creations Show. She is also president and founder of the Chicago company For Your Ease Only, Inc., which she established in 1996 and which does product development and marketing. She has invented more than 600 products and helps aspiring entrepreneurs launch theirs. She holds 120 U.S. and foreign patents.
Louis Aimé Augustin Le Prince was a French artist and the inventor of an early motion picture camera, possibly being the first person to shoot a moving picture sequence using a single lens camera and a strip of (paper) film. Although some have credited him as the "Father of Cinematography,", his work did not influence the commercial development of cinema—owing at least in part to the great secrecy surrounding it.
James Watt was a Scottish inventor, mechanical engineer, and chemist who improved on Thomas Newcomen's 1712 Newcomen steam engine with his Watt steam engine in 1781, which was fundamental to the changes brought by the Industrial Revolution in both his native Great Britain and the rest of the world.
Lieutenant-General Mikhail Timofeyevich Kalashnikov was a Russian general, inventor, military engineer and small arms designer. He is most famous for developing the AK-47 assault rifle and its improvements, the AKM and AK-74, as well as the PK machine gun and RPK light machine gun.
John George Trump was an American electrical engineer, inventor, and physicist. He was a recipient of U.S. President Ronald Reagan's National Medal of Science, and a member of the National Academy of Engineering. John Trump was noted for developing rotational radiation therapy. Together with Robert J. Van de Graaff, he developed one of the first million-volt X-ray generators. He was the paternal uncle of the 45th President of the United States, Donald Trump.
Donald Thomas Scholz is an American rock musician, songwriter, inventor, engineer, and philanthropist, best known as the founder of the band Boston. He is also the inventor of the Rockman portable guitar amplifier. He has been described by Allmusic as "a notoriously 'un-rock n' roll' figure who never enjoyed the limelight of being a performer," preferring to concentrate almost exclusively on his music, and in more recent years, spending much of his time working with charities.
John Logie Baird FRSE was a Scottish engineer, innovator, one of the inventors of the mechanical television, demonstrating the first working television system on 26 January 1926, and inventor of both the first publicly demonstrated colour television system, and the first purely electronic colour television picture tube.
Joseph Nicéphore Niépce was a French inventor, now usually credited as the inventor of photography and a pioneer in that field. Niépce developed heliography, a technique he used to create the world's oldest surviving product of a photographic process: a print made from a photoengraved printing plate in 1825. In 1826 or 1827, he used a primitive camera to produce the oldest surviving photograph of a real-world scene. Among Niépce's other inventions was the Pyréolophore, the world's first internal combustion engine, which he conceived, created, and developed with his older brother Claude.