There are a number of ways that the handset owner could be duped into running malicious code, and the most likely is being duped into visiting a malicious website.
To his rescue came quirky Section 1031 of the tax code, under which the owner of investment property (a farm, an airplane, you name it) who swaps it for similar property does not recognize a taxable gain.
And while being able to look up the contents of your fridge as you enter the supermarket sounds compelling, knowing that the owner has to manage the list manually (there's no UPC code scanner and RFID is still just a dream) tarnishes our enthusiasm quite a bit.