- braille capability for the sightless or hard of sight
- An AM-Tuner for people who want to listen to talk radio
- Memory card-slots in Flash based MP3 Players
- A BoomBox with a Hard-drive based MP3 Player
- Small Players with huge Hard-drives
- MP3 Players on AA batteries
- Wrist MP3 player with wireless or bluetooth Headset
Some readers gave more detailed descriptions of what they wanted to see if they could design their own MP3 player. What features would you like to see the most?