seen what's to come when looking at dual-screen handsets, and if executed properly, the future seems bright. The Echo itself surprised us with its flexibility, and while it's obviously a niche device, we're certain a few of you have ponied up for one. So, here's your chance to tell us all what you'd do differently the next time around. Would you change the form factor in any way? How's about that slider / locking mechanism? Was Android 2.2 the right choice? Do you wish it were available on a different carrier? Go on and get creative in comments below!