| # | Clue | Answer As Given | Value | Round | Category | Air Date | Show |
|---|---|---|---|---|---|---|---|
| The custom-molded ITC or "in-the-canal" is a type of this, helpful for many older adults | a hearing aid | $1,200 | DJ | COMMUNICATIONS TECHNOLOGY | 2021-12-23 | #8539 | |
| The first commercial product to use the transistor; the radio came 2 years later in 1954 | a hearing aid | FJ | TECHNOLOGY | 1994-09-13 | #2302 |