| Answer | Crossword Clue |
|---|---|
| BULB | Good idea, symbolically |
| TVA | Dam good idea in 1933 |
| PHONOGRAPH | Thomas Edison's 1877 good idea |
| MICROPHONE | Emile Berliner's 1877 good idea |
| BARBEDWIRE | Joseph Glidden's 1874 good idea |
| HELICOPTER | Igor Ivan Sikorsky's 1939 good idea |
| LIVEONLOVEALONE | Romantic idea of the good old days. |
| SHOULDI | "Do you think it's a good idea?" |
| ONPAPER | Where a bad idea could look good |
| SEEMED | Darkness "... Like a Good Idea at the Time" |
| BED | It's a good idea to sleep on it |
| ISAYYES | Words after a rhetorical "Is this a good idea?" |
