Less than 1 month –
30+ hrs/week –
We are a startup that teaches Neuroscience to kids. See our TED talk at http://on.ted.com/Gage to see what we do. The amplifier used in this talk is called the SpikerBox. We love to use it in the classroom, however the speaker is too quiet. When we try to turn the gain up, it becomes unstable.
We therefore use a cheap external battery operated speaker from Radio Shack. It is much much louder.
We have noticed that ...