HCI

HCI

1. Speech Recognition Interface

   • Human voice control in car navigation systems
   • + quicker than typing
   • - problems with accents

2. Graphical User Interface

   • For a primary school child using a maths program
   • + Fun to use/colourful
     • - needs a powerful processor

3. Command Line

   • Writing small batch files in DOS
   • + fast to execute
   • - need to know the commands

4. Biometric Device

   • Registration systems e.g. retina scanning to gain access to room
   • + Better security = difficult to copy
   • - equipment expensive to buy

5. Touch sensitive

   • In museums to allow children to gather information
   • + frees staff to complete other jobs
   • - screen requires recalibration