Push vs Pull Computing
A typical email session involves checking our mail, figuring out which ones are urgent and important and responding to them. Generalizing that, here's what we do:- scan for changes in the environment,
- decide if any action is required, and
- respond accordingly.
The above computing mode is what I call pull computing.
Now imagine a different computing mode, push computing, where a program exists that:
- automatically scans for changes in the environment
- automatically decides if an action is required
- either take that action on our behalf or prompt us to take action
- clock automatically "scans" the time
- clock automatically checks if current time matched the alarm
- clock rings and prompts us to action
Why Sym?
As in the physical world, we cannot be awake 24x7, Sym is a system that scans our the environment on our behalf and prompt us to take action when necessary.We are then freed to think and to work on things that push the envelope.
No comments:
Post a Comment