If you walk into a Verizon store today and pick up a DROID, you'll be out $300 (before tax) out of pocket, then you'll twiddle your thumbs for a few weeks while you wait for some mysterious PO box in Texas to send you your $100 rebate on a debit card. Wouldn't you rather just pay $200 upfront? Or better yet, $150? Sears -- which, we have to admit, we didn't know sold phones -- is charging just $150 without a rebate for the DROID today, a full $50 less than Big Red proper with rebate. We don't know how good these guys are with customer service (Simplexity is running the store on Sears' behalf, it