For PC-based participants:

• Internet Explorer^® 7.0 or newer, Mozilla^® Firefox^® 3.0 or newer or Google^™ Chrome^™ 5.0 or newer (JavaScript^™ and Java^™ enabled)
• Windows^® 7, Vista, XP or 2003 Server
• Cable modem, DSL, or better Internet connection
• Minimum of Pentium^® class 1GHz CPU with 512 MB of RAM (recommended) (2 GB of RAM for Windows^® Vista)

For Mac^®-based participants:

• Safari^™ 3.0 or newer, Firefox^® 3.0 or newer or Google^™ Chrome^™ 5.0 or newer (JavaScript^™ and Java^™ enabled)
• Mac OS^® X 10.4.11 – Tiger^® or newer
• PowerPC G4/G5 or Intel processor (512 MB of RAM or better recommended)
• Cable modem, DSL, or better Internet connection

Participants wishing to connect to audio using VoIP will need a fast Internet connection, a microphone and speakers. (A USB headset is recommended.)