| Answer | Crossword Clue |
|---|---|
| UPC | Bars read by lasers |
| CDS | Lasers read them |
| CDS | They're read with lasers |
| Answer | Crossword Clue |
|---|---|
| UPC | Bars read by lasers |
| CDS | Lasers read them |
| CDS | They're read with lasers |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.