Peek's kinda-sorta email-only handheld is one of the more polarizing devices to hit this year. On one hand, anyone who cares that much about email in their pocket probably already owns an email-capable handset; on the other, those satisfied with their pay-as-you-go phone may seriously be interested in adding this to their arsenal. Regardless of your take on things, we figured you should know that it's available for "today only" at $49.95, clearly setting the bar for a Cyber Wednesday in years to come. 'Course, that $19.95 per month data requirement isn't going anywhere, but half