What's coming? What's on your mind?

Here are some of the posts I'm working on:

• GPS/Battery performance of Garmin 310xt vs 410
• Review of several bluetooth earphones for comfort, battery life, sound quality
• DC50 pacer report
• Review of several hydration packs / tweaks
• DONE : Is regular exercise / improved eating habits worth it?  Review of lab results over two year time span. 
• DONE : Road running shoe comparison : Sketchers GR2 vs GoMeb

What topics are you interested in?