LaMarcus Adna Thompson patented the first roller coaster on January 20, 1885.
The Scenic Railway at Luna Park Melbourne, Australia, is the longest continually-operating roller coaster in the world.
The date has not yet been released as of September 2012.
The game has not even started development. There is no release date.
As of September 30th, Rollercoaster Tycoon 3D has a release date of October 16th.
There is a 3DS Rollercoater Tycoon game coming out somewhere in March 2012, but no other installments that I know of.
Some popular rides at Southsea Funfair include the Ferris wheel, bumper cars, carousel, and roller coaster. Additionally, there are other attractions such as funhouses, games, and food stalls to enjoy. It's always best to check their website or contact them directly for the most up-to-date information on available rides.
No exact date, however, it was first used in China when they invented gun powder.
The first laptop/portable computer was invented in 1981 by Adam Osborne.
Impossible to say. Such inventions pre-date written history
There is no official release date, but if I were to take a guess, I would say 2011 or 2012. They only just announced that they are "Thinking hard about the next Roller Coaster Tycoon game on PC."
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The patent expiration date for a specific invention is typically calculated 20 years from the filing date of the patent application.