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TIL CBS was fined $272,000 because Young Sheldon misused the Emergency Alert System tone signals in an episode showing a tornado warning, which is illegal to use outside a real warning, and since the EAS was made in 1997 while Young Sheldon takes place in the early 90s, this usage was anachronistic
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whatilearned
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TIL of the Mosquito machine and ringtone. The machine emits a high-pitched buzz that drives away loiterers and can be tuned to be heard only by teens. The ringtone, created by sampling the machine tone, uses the same buzz to make phones ring without being heard by teachers or another adults.
by
whatilearned
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