The laboratory mice aren't going to enjoy this - they can hear up to 75kHz, dogs up to 45.
Thinking of lab animals, didn't the bloke who got a Nobel prize for graphene once get an Ig Nobel prize for levitating a frog, thus becoming the first person to bag both prestigious awards? Yeah, he did:
https://en.m.wikipedia.org/wiki/Andre_Geim
Biting the hand that feeds IT
