| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| Why did this make headlines? | ||||||
| attached to Pinholes and Plastic Wrap Make Solid Walls "Transparent" To Sound | ||||||
10 to the 12th power microphones = 1 Megaphone
| Subject | Datestamp | Replies | Score | |||
|---|---|---|---|---|---|---|
| Why did this make headlines? | ||||||
| attached to Pinholes and Plastic Wrap Make Solid Walls "Transparent" To Sound | ||||||
10 to the 12th power microphones = 1 Megaphone