microphones

Get a USB Microphone for Speech Recognition

This advice comes from Dragon Newsletter (I have a Samson C01 U which is also a USB mic): Select a USB Digital Microphone: The built-in array microphones are generally poor performing in most machines, including netbooks.

Microphone for Recording Audio Narrations in Presentations and Screencasts

Jack Landau recently explored option for microphones that can be used for recording voice narrations in presentations and screencast videos like in Adobe Captivate, Camtasia Studio, etc. He suggests using USB microphones from Samson or BlueMic over the regular "mic input" ones because of the overall poor sound quality that is mainly due to the sound card attached to the PC.

Lavaliere Microphones for Audio / Video Podcasting

Lavaliere Microphones for Audio / Video Podcasting
DV Show recommends the Sony ECM-T6 Sony Tie Tac Lavaliere Microphone for home video – it’s corded, costs around $12 and clips to your collar or pocket. This wired lavaliere microphone by Sony is a great inexpensive microphone for home videos.