| telescope — | Score
is 0
|
|
| telephone — | ||
| lightning rod — | ||
| steam engine — | ||
| battery — | ||
| mechanical computer — | ||
| telegraph — | ||
| pedal bicycle — | ||
| color photography — | ||
| motion picture camera — | ||
| fluorescent lighting — |

| telescope — | Score
is 0
|
|
| telephone — | ||
| lightning rod — | ||
| steam engine — | ||
| battery — | ||
| mechanical computer — | ||
| telegraph — | ||
| pedal bicycle — | ||
| color photography — | ||
| motion picture camera — | ||
| fluorescent lighting — |