When was the first PDA introduced?

Answer The first digital personal assistant, or PDA, was introduced in 1984 by the company Psion, reports Professor Betram Bruce of the Department of Library & Information Science at the University of Ill... Read More »

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When was eBay first introduced?

eBay was first launched in 1995. Since then, it's accumulated over 90 million worldwide active users. In 2009 alone, eBay sellers sold $60 billion worth of goods through the online marketplace.Sour... Read More »

When was the first school bus introduced?

School buses first were introduced to the world in 1827 by George Shillibeer for a Quaker school in Stoke Newington, London. These buses were horse-drawn carriages and could seat up to 25 pupils.So... Read More »

When was the first Barbie introduced?

According to Barbie Collector, an official Mattel website, the first Barbie was introduced at the New York Toy Fair in 1959. Creators marketed the first Barbie doll as a "teenage fashion model."Sou... Read More »

When was the first microprocessor introduced?

Intel introduced the first microprocessor, the 4004, in November 1971. It had 2,300 transistors and was as powerful as the first electronic computer produced. Before the 4004, there had never been ... Read More »