11 ideas about #sound have been added on IdeaMill.
Discreet speakers that are designed to be heard but not seen. Read more
Burglar alarm and car alarm fines
Homeowners who consistently leave alarms ringing should be fined. It is pollution... Read more
Digital hearing dog app for the deaf
It would just light up when it hears stuff – like the... Read more
There is no highest pitch in music
This idea may indicate that music is infinite not only in the... Read more

Handheld looper and sampler for beatboxing on the go
You could just secretly record your mom ranting, then turn it into... Read more