Activity for Donovanâ€
| Type | On... | Excerpt | Status | Date |
|---|---|---|---|---|
| Question | — |
What technology could enable silent communication? Has a device been invented that can lower a person's voice by various decibels (as in the loudness of their voices)? This would be to enable silent communication as in whispering at a much lower rate people can hear. Or how would it work? I see some potential dangers in that technology but it also I... (more) |
— | about 7 years ago |