April 13, 2018
April 17, 2018
I work at a university that has two such devices set opposite one another by one hundred feet or so on a campus quad. People sitting there can hear each other’s whispers.
“But I get good signals from distant space probes.”
Andrew Sleeth about 7 years ago
I work at a university that has two such devices set opposite one another by one hundred feet or so on a campus quad. People sitting there can hear each other’s whispers.
pcolli about 7 years ago
“But I get good signals from distant space probes.”