Hardware & software:
- Studio Projects LSM Condenser Microphone
for $179.99 (Amazon Affiliate Link) from Leo Laporte.
- Adobe Photoshop Touch (for iPad2) for $9.99 from Alex Lindsay.
- Midway Arcade (for iPad) for .99 from Andy Ihnatko.
- Marked (app store) for $3.99 from Jason Snell.