In this instalment ofComputer Chronicles , we get a expression at portable computers from 1987 . Our definition of portability has changed over the years , from 1975’sIBM 5100(what we used to call a " luggable " information processing system ) all the way to today ’s ultrabooks , which are in conclusion in reality " notebook computer " sized – and still have halfway decent battery life .
In 1987 , have a portable computer of any kind was kind of awful . “It ’s no more cumbersome than a font full of binders,“says an announcer describing an HP portable carried by a businessman – who also carry an outboard motorboat disk driveway and printer ( ! ) for " the inevitable severe copy " of reports . This press cutting - edge gadget had a tiny monochrome LCD covert , a full - sized keyboard , and had its software program cauterize into ROM . Wow . ( It also had a modem to dial up the home office , which was genuinely impressive albeit unwieldy in the extreme . )
I know many of you are reading this clause on laptops ( I ’m writing it on one ) , or speech sound , or tablets . desire to see what portable computing technical school was like just 26 years ago ? Tune in and freak out ( and keep your heart out for the " cellular telephone " at 5:30 , with a battery pack the size of it of a car battery ) .

At 16:00 bank note how we did GPS in 1987 . It take a tripod - mounted recipient , a portable computer , and a luck of computing . The social unit be $ 40,000 each . At 19:45 we see theDynamac , the first portable Mac , weighing in at 18 pound ( Apple would releasetheir owntwo years later at " just " 16 pound – powered by a lead - acid battery ) .
What was your first portable computer?Mine was anIBM ThinkPad 701 , best have a go at it for its " butterfly stroke " keyboard that slid out when you opened the chapeau , pass you a full - sized keyboard on a subnotebook sized computing machine . It was a pretty tiresome machine , but it was super small and portable for its time !