One in 10 people have accidents at the gym involving the wires of their music players. So says Sony as the launch their W Series Walkman, sans cables of course. The head wearable set holds 2GB-worth of MP3s, AACs and WMAs and will play them back for a 90-minute stretch through the 13.5mm EX headphones - and all after just a three minute quick charge. A full charge buys you 12 whole hours of playback and if you chose to spend the £59 at the Sony store you can take your pick from either black, white, pink, green or violet. Gallacher not included. Top five male exercise tracks 1. Queen - Don't Stop Me Now (17%) 2. Bruce Springsteen - Born To Run (11%) 3. Snap! - The Power (8%) 4. The Killers - Mr Brightside (8%) 5. Bodyrockers - I Like The Way (7%) Top five female exercise tracks 1. Girls Aloud - Jump (16%) 2. Lady Gaga - Just Dance (11%) 3. Duffy - Mercy (8%) 4. Salt 'n' Pepa - Push It (8%) 5. James Brown - I Feel Good (8%) CES 2009 Sony Walkman Preview: