| Clue | Source | Date |
|---|---|---|
| Device for an on-line conversation? | New York Times | 26 Apr 2024 |
| Low-tech communication method | Wall Street Journal | 28 Feb 2022 |
| What helps a kid make a connection on the playground? | Universal | 13 Nov 2019 |
| Low-tech communication device | ||
| Kid's gadget |