PC Power Problems Covered
When I started selling UPS most people did not want one and believed that they could simply plug their new twin-floppy drive PC into the nearest wall socket. The more adventorous bought the latest technology a single-floppy drive with a whopping 10Megabyte hard drive.
Power problems where an unknown issue. How things have changed. The Register, who run various on-line training courses now include power problems and uninterruptible power supplies in their A+ Syllabus Module 3 course - Cleaning and Preventative Maintenance.