HCI

HCI

1. Safety

   • Dangerous environments
     • Reduces human casualty
     • They are expendable
     • Can be expensive
     • Harder to control than human hands
   • Personal security
     • Passwords and usernames being stored removes the need for physical copies
     • They work constantly allowing security for 24 hours a day
     • Can become a hinderance if hacked
     • There will be a database somewhere with your personal information
   • Human safety
     • Programming determines what is a risk to the system
     • Machinery has the chance to malfunction
     • Cannot be bribed, threatened or taken advantage of
     • Has failsafe to prevent dangerous malfunctions

2. Efficiency

   • Speed
     • Computers can complete thousands of calculations in less than a second
     • They can work constantly
   • Price
   • Maintenance

3. Enjoyable

4. Effectively