| Clue | Source | Date |
|---|---|---|
| Bluetooth technology inventor | Newsday | 04 Mar 2022 |
| Swedish company that invented Bluetooth | LA Times Daily | 25 Dec 2021 |
| Necrosis badly affected explorer | ||
| Company that marketed the first 'smartphone' | Wall Street Journal | 19 Jun 2015 |
| Company that marketed the first "smartphone" | ||
| Swedish high-tech giant | ||
| Company that merged with Sony in 2001 | ||
| Swedish telecommunications giant | ||
| John ___, designer of the warship Monitor | ||
| Norwegian navigator | ||
| Viking who discovered Vinland | ||
| Vinland's discoverer |