While shares of Apple (AAPL +0.43%) have fallen precipitously over the past few months, Google (GOOG -2.47%) has done the exact opposite. The stock just reached an all-time high, breaking the $800 mark. Now, Google has received three analyst upgrades, two of which call for the incredible price target of $1,000 per share. Can Google really climb that high? Motley Fool tech and telecom analyst Andrew Tonner gives investors several reasons why it just might.