1998:
  Graphics
  Scenic Beauty
  Front Ends

1997:
  Decision Trees
  Edge Detection
  Scenic Beauty
  Interpolation
  Wave Height

1996:
  Scenic Beauty
  Music Tuner
  Parallel FFTs

1995:
  DTMF
  Echo
  Scan Lines
  String Models
  Parallel Proc.
  Lasers
  Endpointing