A waster of time; a waster of money.
A waster of enemy cities.
Think about what you want The Internet can be a great time waster.
The advantage of this process is that the artist's model is not destroyed as in the cire-perdue, and if a "waster" results, a second mould can be taken.
This is a major time waster for blind or visually impaired users who are using these access tools.