My USB Mic started picking up an omnipresent hum all of a sudden. It never used to. Any ideas what could have changed? [more inside]
Have you seen the Staples big red button you can press and you get a loud "That was easy"? A co-worker has one and uses it sometimes. But what about a programmable maybe 4 X 4 or 5 X 5 button grid that you can put sound bites on and play at will? Could potentially make a great office toy, given the right type of office environment, and some tact. Hasn't anyone created something like this? I'd like to buy one. (Everything I search for, like "Sound board", bring up the popular flash-based sound boards.)
Pinpointing gunshot locations by triangulating sound waves: Would this be technically feasible? Would it be legal? [more inside]
Anyone know a simple and cheap solar panel setup to run a small boombox about 9-12V DC? [more inside]
The sound is muted on 95% of the tv channels and perfectly fine on the remaining 5%. Video quality is great. What is wrong with this cheap TV?!? [more inside]
Laptop power supply interfering with PA speakers. [more inside]
i just bought a tivoli system (kloss model 2, extra speaker and cd) and have it on the bookshelf but some questions: [more inside]
Why, when a TV is turned on--even in another room--can I detect some kind of buzzing/electronic noise, that many other people around me can't detect?