Smart Phone and their disadvantage ?

Lastly, there is a disadvantage in easy access to information and the internet. People, especially children can see, intentionally or not, the uncensored content including violence, pornographic content, etc

Smartphpone are usually on there

There is no advantaged

Because his only on a advantages

His no one other

His easy to access

His easy to access

Notified me just on he;,

Now we are just be go another town

It was called the GriD Compass. In 1982, GRiD Systems began to make many GriD Compass laptops.

They were mostly sold to NASA and the Military of the United States.

The Grid Compass required mains power

Good as well

Good as well

Work honestly take tea

Some historians, however, count as the first "true" portable the Osborne 1. It was created in 1981 by Adam Osborne who was also a former book publisher. He was the founder of Osborne Computer. His portable computer weighed 11 kg (24 pounds).

The computer had a five-inch screen, a serial port and two floppy disk drives. Several programs were included with the Osborne 1. Customers could also buy a 1 hour battery pack.

Also in 1981, another laptop computer called Epson HX-20 went on sale. It was a portable computer with a liquid crystal display (LCD) monitor.

The computer also included a built-in printer. The whole device was could be battery powered.

The development of laptops continued with various upgrades and additional functions added. Laptops have advantages such as:

People can carry them anywhere, whether office or home.

They can be used in a smaller space than an ordinary desk computer.

At the same time portable computers have several negative points such as:

Price is higher

Easily stolen