The first laptop/portable computer was invented in 1981 by Adam Osborne.
I would say the steam engine
There is no exact date associated with the invention of the wheeled cart. However, historians say it was invented in ancient China.
Depends... It is educational, a way to communicate and its convenient. (Let's not forget entertaining). On the other hand, it takes up too much time of kids lives. For example, the time kids spend on the laptop could be time to be doing exercise. I mean with technology these days, kids are leaving exercise out of the picture.
No one 'discovered' ships. They are an invention. Nor can it be said with certainty that a particular individual was first to utilise them as water craft certainly pre-date history.
a computer is an invention
laptop portability is the most important invention
No
The date within your laptop is motored by a small battery. If that battery has worn out or broken then your time and date function will not work properly. Perhaps try searching for time and date battery in laptop.
1817
The patent expiration date for a specific invention is typically calculated 20 years from the filing date of the patent application.
The date the inventor received exclusive right to his invention..
December of 1981
No. It's impossible, unless some wonderful invention is invented.
what did john logie baind invent
The book Edison the Firefly and the Invention of the Light Bulb is copyright 2008.
Lenevo will be producing a laptop that runs on Android instead of Windows. The laptop does not have a release date yet, though.
Having the laptop checked for viruses and seeing if the laptop is up to date. Also to see how long your laptop can last. At OfficeMax they check any computer for free.