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Robert Heath Dennard

Born: 1932Birthplace: Terrell, Tex. One-transistor dynamic random access memory—Dr. Dennard's invention of DRAM, most often called RAM, was a core development in today's computer industry and is…

Larry Gelbart Biography

comedy writerBorn: February 25, 1928Died: September 11, 2009 (Beverly Hills, CA) Best Known as: writer Larry Gelbart drew on his mordant wit and astute…

David Crosthwait, Jr.

engineer, inventorBorn: 1898Birthplace: Nashville, Tenn. David Crosthwait held numerous patents relating to heat transfer, ventilation, and air conditioning, the areas in which he was considered…

R. G. Dun

(Robert Graham Dun)merchant, financial services brokerBorn: 1826Birthplace: Chillicothe, Ohio He began his career in Tappan & Douglass, the first mercantile agency in New York City, in 1850,…

The Nano: World's Cheapest Car

The tiny Nano sedan costs only $2,500 by Beth Rowen The Tata Nano Standard Version Related Links India World's Most Populous Countries…

DK Earth: Weather

WHAT CAUSES THE WEATHER? FORECASTS FIND OUT MORE Weather is what is happening in the atmosphere now, at any place on Earth’s surface. It includes the temperature and whether it is wet and…

The Marshall Tragedy: November 14, 1970

The Marshall TragedyThe worst plane crash ever of an American sports team by Michael Morrison The fountain on the Marshall University campus commemorating the plane crash of 75 athletes and…

Samuel Beckett

playwright, novelistBorn: 4/13/1906Birthplace: Foxrock, County Dublin, Ireland With the production of En attendent Godot (1952, Waiting for Godot) in Paris in 1954, Beckett became one of the most…

What are stem cells?

What are stem cells? Stem cells, the basic building blocks of human development, are sometimes called “magic seeds.” That’s because they can regenerate human tissue of various kinds. The use of…