The speaker may use normal conversational flow. A digital camera takes still photos but records the pictures on computer disks or memory chips. The information contained can be uploaded to a computer for viewing. Though it is not digital data, you can still get good results with the right software. Both of these take huge amounts of storage.
Photos make for very large files.
Q uickCam by Connectix is a newcomer to the video world. It is a tiny video camera designed especially to sit on your computer. It feeds pictures directly to the computer - no tape or film to develop. Of course you are limited by the length of the cable that connects the camera to the computer. They use it for video conferencing over the Internet.