What's the lion's share look like in sales numbers? About 500 handsets a minute, according to Samsung. The Korean hardware giant flaunted the sales estimate in its Q4 investors guidance, where it says it expects to see $8.3 billion in profits when the official earnings report drops later this month. That's just shy of double what it reported over the same period in 2011. Sammy contributes the growth to a plentiful supply of regional