A) Carl Sagan
B) James T. Kirk
C) Chester Carlson
D) John Logie Baird
Correct Answer: C) Chester Carlson
Explanation: Chester Carlson invented the first practical photocopier, known as the Xerox machine, in 1959, which revolutionized document duplication and office work.
A) Apple
B) Samsung
C) Nokia
D) Motorola
Correct Answer: A) Apple
Explanation: Apple introduced the first widely used smartphone with a touch screen, the iPhone, in 2007, which transformed the mobile phone industry and personal communication.
A) Samsung
B) Sony
C) Panasonic
D) TiVo
Correct Answer: D) TiVo
Explanation: TiVo introduced the first successful digital video recorder (DVR) in 1999, allowing users to record and playback television programs with ease.
A) Honda Accord
B) Toyota Prius
C) Ford Model T
D) Tesla Roadster
Correct Answer: B) Toyota Prius
Explanation: The Toyota Prius, introduced in 1997, was the first widely available hybrid electric vehicle, combining gasoline and electric power to improve fuel efficiency and reduce emissions.
A) Frank McNamara
B) David Solomons
C) Richard Shuldiner
D) Charles Goodyear
Correct Answer: A) Frank McNamara
Explanation: Frank McNamara is credited with inventing the first practical credit card system, which he introduced in 1950 with the Diners Club card, revolutionizing financial transactions.
A) Atari
B) Nintendo
C) Sega
D) Sony
Correct Answer: A) Atari
Explanation: Atari introduced the first successful video game console, the Atari 2600, in 1977, which helped establish the home video game industry.
A) Stanley Tools
B) Robert Bosch
C) Black & Decker
D) Makita
Correct Answer: C) Black & Decker
Explanation: Black & Decker developed the first successful and practical electric drill in 1917, greatly advancing construction and home improvement tools.
A) Microsoft Windows
B) Apple Macintosh
C) Commodore 64
D) IBM PC
Correct Answer: B) Apple Macintosh
Explanation: The Apple Macintosh, introduced in 1984, was one of the first personal computers to use a graphical user interface (GUI), making computers more user-friendly and accessible.
A) Charles A. Delisle
B) Robert H. Goddard
C) Earl Silas Tupper
D) Carl von Linde
Correct Answer: C) Earl Silas Tupper
Explanation: Earl Silas Tupper developed the first practical vacuum-sealed food storage system in the 1940s, which became widely used in home kitchens under the Tupperware brand.
A) Hewlett-Packard
B) Xerox
C) IBM
D) Canon
Correct Answer: B) Xerox
Explanation: Xerox developed the first successful and practical laser printer in 1971, which revolutionized office printing with high-quality and efficient document output.
A) Seiko
B) Timex
C) Omega
D) Casio
Correct Answer: A) Seiko
Explanation: Seiko introduced the first practical and widely used digital watch, the Quartz Chronometer, in 1969, marking a significant advancement in timekeeping technology.
A) Alan Turing
B) Thomas Edison
C) Philip K. Pearson
D) Robert H. Goddard
Correct Answer: C) Philip K. Pearson
Explanation: Philip K. Pearson developed the first successful portable oxygen concentrator, providing a crucial tool for patients with respiratory conditions and enhancing mobility and quality of life.
A) Hewlett-Packard
B) Canon
C) Epson
D) Lexmark
Correct Answer: B) Canon
Explanation: Canon developed the first practical and efficient inkjet printer in the 1980s, which became popular for its high-quality printing and affordability.
A) Steve Wozniak
B) Ray Kurzweil
C) Richard D. James
D) Robert Moog
Correct Answer: D) Robert Moog
Explanation: Robert Moog invented the first practical and widely used electronic keyboard, known as the Moog synthesizer, in the 1960s, significantly impacting music production and performance.
A) Stratasys
B) 3D Systems
C) MakerBot
D) Ultimaker
Correct Answer: B) 3D Systems
Explanation: 3D Systems, founded by Chuck Hull, developed the first successful and widely used 3D printer, known as the SLA-1, which paved the way for rapid prototyping and manufacturing.
A) Elmer Sperry
B) Nikola Tesla
C) Charles F. Kettering
D) Ogden Bolton Jr.
Correct Answer: D) Ogden Bolton Jr.
Explanation: Ogden Bolton Jr. invented one of the earliest practical and efficient electric bicycles in 1895, providing a more convenient mode of transportation.
A) John Bardeen
B) Joseph C. Schramm
C) E. A. McIlvaine
D) John Diebold
Correct Answer: D) John Diebold
Explanation: John Diebold is known for developing the first practical electronic voting machine, which modernized the voting process and increased accuracy.
A) Mercedes-Benz
B) General Motors
C) Honda
D) Nissan
Correct Answer: A) Mercedes-Benz
Explanation: Mercedes-Benz introduced the first practical and efficient airbag system in the 1980s, which significantly improved vehicle safety.
A) Garmin
B) Magellan
C) TomTom
D) Sony
Correct Answer: B) Magellan
Explanation: Magellan developed the first practical and widely used handheld GPS device for personal use in the 1980s, revolutionizing navigation and travel.
A) Atari
B) Nintendo
C) Sega
D) Magnavox
Correct Answer: D) Magnavox
Explanation: Magnavox developed the Odyssey, the first practical and widely used home video game console with interchangeable cartridges, in the 1970s.
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