Across the many fields concerned with interactivity, including information science, computer science, human-computer interaction, communication, and industrial design, there is little agreement over the meaning of the term interactivity, although all are related to interaction with computers and other machines with a user interface.
A plain front entry door starts at about $50-$250, depending on size and materials, or $200-$700 with installation. More decorative and durable mid-range front doors can cost $200-$2,000, or $400-$3,000 with installation.
For example, Home Depot currently charges $156 per week for a 15.5 floor nailer, $140/week for an air compressor, and $176/week for a Makita compound miter saw. For a total of $476/week, your tool rental costs bring you close to the cost of professional installation.