Discover a step-by-step guide to building your own DIY external microphone for smartphones using old earbuds and a drinking ...

The Amazon Kindle Fire is a 7 inch tablet with a high quality display, a speedy dual core processor, and the ability to run thousands of Google Android apps. But one thing Amazon’s tablet doesn’t have ...

When you step up to the mic, it's not just amplifying you; it's also picking up sound from the front, back, sides, or from multiple directions at once. This is what's known as a microphone's polar ...