Monday, 23 June 2014

Martin "Marty" Cooper

Martin "Marty" Cooper (born December 26, 1928 in Chicago, Illinois, United States is an American pioneer and visionary in the wireless communications industry.

 With eleven While at Motorola in the 1970s, Cooper conceived the first handheld mobile phone (distinct from the car phone) and led the team that developed it and brought it to market. He is considered the "father of the cell phone" and is also cited as the first person in history to make a handheld cellular phone call in public.
Cooper is co-founder of numerous successful communications companies with his wife and busines
s partner Arlene Harris; also known as the "first lady of wireless." He is currently co-founder and Chairman of Dyna LLC, in Del Mar, California. Cooper also sits on committees supporting the Federal Communications Commission and the United States Department of Commerce.

Friday, 13 June 2014

James Arthur Gosling

James Arthur Gosling,  (born May 19, 1955) is a Canadian computer scientist, best known as the father of the Java programming language.
Gosling is generally credited with having invented the Java programming language in 1994. He created the original design of Java and implemented the language's original compiler and virtual. Gosling traces the origins of the approach to his early 19s graduate-student days, when he created a pseudo-code (p-code) virtual machine for the lab's DEC VAX computer, so that his professor could run programs written in UCSD Pascal. Pascal compiled into p-code to foster precisely this kind of portability. In the work leading to Java at Sun, he saw that architecture-neutral execution for widely distributed programs could be achieved by implementing a similar philosophy: always program for the same virtual machine.
For his achievement he was elected to Foreign Associate member of the United States National Academy of Engineering. He has also made major contributions to several other software systems, such as News and Gosling Emacs. He co-wrote the "bundle" program, a utility thoroughly detailed in Brian Kernighan and Rob Pike's book The Unix Programming Environment.
Gosling pied a Bill Gates impersonator on stage during the Worldwide Java One Developer Conference in 1998.




Robert Hutchings Goddard



Robert Hutchings Goddard (October 5, 1882 – August 10, 1945) was an American professor, physicist, and inventor who is credited with creating and building the world's first fueled rocket, which he successfully launched on March 16, 1926. Goddard and his team launched 34 rockets between 1926 and 1941, achieving altitudes as high as 2.6 km (1.6 mi) and speeds as high as 885 km/h (550 mph).
Goddard's work as both theorist and engineer anticipated many of the developments that were to make spaceflight possible. He has been called the man who ushered in the Space Age two of Goddard's 214 patented inventions — a multi-stage rocket (1914), and a liquid-fuel rocket (1914) — were important milestones toward spaceflight. His 1919 monograph A Method of Reaching Extreme Altitudes is considered one of the classic texts of 20th-century rocket science. Goddard successfully applied three-axis control, gyroscopes and steerable thrust to rockets, to effectively control their flight.
Although his work in the field was revolutionary, Goddard received very little public support for his research and development work. The press sometimes ridiculed his theories of spaceflight. As a result, he became protective of his privacy and his work. Years after his death, at the dawn of the Space Age, he came to be recognized as the founding father of modern rocketry. He not only recognized the potential of rockets for atmospheric research, ballistic missiles and space travel but was the first to scientifically study, design and constructs the rockets neededto implement those ideas.

Tim Berners-Lee

Tim Berners-Lee invented the World Wide Web in 1989, about 20 years after the first connection was established over what is today known as the internet. At the time, Tim was a software engineer at CERN, the large particle physics laboratory near Geneva, Switzerland. Many scientists participated in experiments at CERN for extended periods of time, then returned to their laboratories around the world. These scientists were eager to exchange data and results, but had difficulties doing so. Tim understood this need, and understood the unrealized potential of millions of computers connected together through the Internet.

Tim Berners-Lee.
Tim documented what was to become the World Wide Web with the submission of a proposal to his management At CERN, in late 1989 , This proposal specified a set of technologies that would make the Internet truly accessible and useful to people. Believe it or not, Tim’s initial proposal was not immediately accepted. 


Thursday, 30 January 2014

wright brothers.

The Wright brothers, Orville (August 19, 1871 – January 30, 1948) and Wilbur (April 16, 1867 – May 30, 1912), were two American brothers, inventors, and aviation pioneers who were credited with inventing and building the world's first successful airplane and making the first controlled, powered and sustained heavier-than-air human flight, on December 17, 1903. From 1905 to 1907, the brothers developed their flying machine into the first practical fixed-wing aircraft. Although not the first to build and fly experimental aircraft, the Wright brothers were the first to invent aircraft controls that made fixed-wing powered flight possible.
The brothers' fundamental breakthrough was their invention of three-axis control, which enabled the pilot to steer the aircraft effectively and to maintain its equilibrium. This method became standard and remains standard on fixed-wing aircraft of all kinds. From the beginning of their aeronautical work, the Wright brothers focused on developing a reliable method of pilot control as the key to solving "the flying problem". This approach differed significantly from other experimenters of the time who put more emphasis on developing powerful engines. Using a small home built wind tunnel, the Wrights also collected more accurate data than any before, enabling them to design and build wings and propellers that were more efficient than any before. Their first U.S. patent, 821,393, did not claim invention of a flying machine, but rather, the invention of a system of aerodynamic control that manipulated a flying machine's surfaces.
They gained the mechanical skills essential for their success by working for years in their shop with printing presses, bicycles, motors, and other machinery. Their work with bicycles in particular influenced their belief that an unstable vehicle like a flying machine could be controlled and balanced with practice. From 1900 until their first powered flights in late 1903, they conducted extensive glider tests that also developed their skills as pilots. Their bicycle shop employee Charlie Taylor became an important part of the team, building their first aircraft engine in close collaboration with the brothers.

The Wright brothers' status as inventors of the airplane has been subject to counter-claims by various parties. Much controversy persists over the many competing claims of early aviators.The Wright brothers, Orville (August 19, 1871 – January 30, 1948) and Wilbur (April 16, 1867 – May 30, 1912), were two American brothers, inventors, and aviation pioneers who were credited with inventing and building the world's first successful airplane and making the first controlled, powered and sustained heavier-than-air human flight, on December 17, 1903. From 1905 to 1907, the brothers developed their flying machine into the first practical fixed-wing aircraft. Although not the first to build and fly experimental aircraft, the Wright brothers were the first to invent aircraft controls that made fixed-wing powered flight possible.
The brothers' fundamental breakthrough was their invention of three-axis control, which enabled the pilot to steer the aircraft effectively and to maintain its equilibrium. This method became standard and remains standard on fixed-wing aircraft of all kinds. From the beginning of their aeronautical work, the Wright brothers focused on developing a reliable method of pilot control as the key to solving "the flying problem". This approach differed significantly from other experimenters of the time who put more emphasis on developing powerful engines. Using a small home built wind tunnel, the Wrights also collected more accurate data than any before, enabling them to design and build wings and propellers that were more efficient than any before. Their first U.S. patent, 821,393, did not claim invention of a flying machine, but rather, the invention of a system of aerodynamic control that
manipulated a flying machine's surfaces.
They gained the mechanical skills essential for their success by working for years in their shop with printing presses, bicycles, motors, and other machinery. Their work with bicycles in particular influenced their belief that an unstable vehicle like a flying machine could be controlled and balanced with practice. From 1900 until their first powered flights in late 1903, they conducted extensive glider tests that also developed their skills as pilots. Their bicycle shop employee Charlie Taylor became an important part of the team, building their first aircraft engine in close collaboration with the brothers.
The Wright brothers' status as inventors of the airplane has been subject to counter-claims by various parties. Much controversy persists over the many competing claims of early aviators.

charles babbage


  Charles Babbage, (26 December 1791 – 18 October 1871) was an English polymath. He was a mathematician, philosopher, inventor and mechanical engineer, who is best, remembered now for originating the concept of a programmable computer.
Considered a "father of the


 
 Computer", Babbage is credited with inventing the first mechanical computer that eventually led to more complex designs. His varied work in other fields has led him to be described as "per-ermine Parts of Babbage's uncompleted mechanisms are on display in the London Science Museum. In 1991, a perfectly functioning difference engine was constructed from Babbage's original plans. Built to tolerances achievable in the 19th century, 
the success of the finished engine indicated that Babbage's machine would have worked.