Earlier there were no ic's but vacuum tubes or transisters,..
making computer big , so big in that time, with low speed and memory
Web apps can't send notifications when it's closed because it is not installed into the device as a software program, meaning it doesn't have enough access to do so. Plus you are closing it down so how is something that you close down supposed to work?
The most important characteristic of a hard drive is how much data the hard drive can store, referred to as the storage capacity. A typical internal hard drive for a new desktop computer or laptop has a storage capacity of several hundred gigabytes
Less because computers can do almost everything for you . ... Yes it is more efficient because they are making more things that computers and cell phones can do for you.
