The Early History of the Laptop

The laptop has become one of the staples ofmaking it arguably a true predecessor to the
modern life, allowing communication and work tolaptop with its flat panel display and touchpad.
be performed on the move in a startling array ofThese early forays into portable computing
different situations. Laptops are relatively modernhowever can still not be regarded true laptops,
with the first concepts for a mobile computerparticularly as commercial availability was
being investigated in the 1970s. There is howeverextremely limited. It was in 1986 that a
a large amount of argument as to who inventedmainstream laptop, the IBM PC Convertible was
and produced the first laptop. Hopefully thereleased. This featured a range of features
following article will be able to clear up some ofincluding a floppy disk drive and 256 kbytes of
this confusion and argument.RAM.
Whilst there are many claimants for the first everIt was the PC Convertible that proved to
laptop the general consensus is that the Osbornecomputer companies that mobile computing was a
1 was the first mobile computer; whilst not strictlycommercially viable project. Other manufacturers
a laptop it was this device that was the first totook up the challenge and produced devices such
make a regular computer smaller for mobileas the Zenith Miniport, featuring CGA graphics,
usage. Released in 1981 the Osborne 1 was a640KB of RAM and a 20MB hard drive. The
basic computer that weighed an astonishing 20Zenith is considered by many to have played an
pounds. As it does not have features prevalent inimportant role in setting the standard for modern
modern laptops however, some argue that itday laptops.
cannot be considered a true forebear of theApple also entered the fray in the late eighties
notebook computer.with the release of the Macintosh Portable. With
The first clamshell designed portable computerthe best graphics of any PC at the time and a
was designed by Grid Electronics by a man calledtrackball mouse it was certainly technically
William Moggridge. In 1979 he built a device thatproficient but at over six thousand dollars still
resembled the modern day laptop with a foldingproved to be an expensive addition to any
lid. This version was never commercially releasedcomputer collection.
but in 1982 the Grid Compass was produced,