Engineering Challenge of the Month

How well do you know mammography machines? Each month, all participants who have answered correctly will be entered into a drawing for a free iPod, MP3 player, portable DVD player, or a DigiTecNote of your choice.

If you think you know what's wrong with the machine, make your best guess and send it to us. Check back frequently because further clues will be posted.

Engineering Challenge of the Month:

System: GE 800t

Problem: Error: Incompatible collimation and receptor

Hint 1: The problem occurred with small and large bucky

What's wrong? Click here to submit your answer.