Weegy: The first portable computer was built on February 29, 1969. This is because the first laptop did not look the same as we know it today. It could not be folded. The first laptop was probably invented in 1969 by Bill Moggridge. [ The Briton developed his portable computer for GRiD Systems Corporation. GRiD made the product with a fold down display that covered the keyboard. GRiD started manufacturing in 1979 with commercial distribution occurring in 1981.
]
(More)